21167772717

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3617}}^1$

素因数の和:3767

約数の個数: 96

約数和(自身を含む): 37373882112

約数和(自身を除く): 16206109395

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 97, 119, 169, 221, 273, 291, 357, 507, 663, 679, 1183, 1261, 1547, 1649, 2037, 2873, 3549, 3617, 3783, 4641, 4947, 8619, 8827, 10851, 11543, 16393, 20111, 21437, 25319, 26481, 34629, 47021, 49179, 60333, 61489, 64311, 75957, 114751, 141063, 150059, 184467, 278681, 329147, 344253, 350849, 430423, 450177, 611273, 799357, 836043, 987441, 1052547, 1291269, 1833819, 1950767, 2398071, 2455943, 4278911, 4561037, 5595499, 5852301, 5964433, 7367829, 10391641, 12836733, 13683111, 16786497, 17893299, 31174923, 31927259, 41751031, 59293481, 72741487, 77537629, 95781777, 125253093, 177880443, 218224461, 232612887, 415054367, 542763403, 1007989177, 1245163101, 1628290209, 3023967531, 7055924239, 21167772717]

約数ペア:

[(1, 21167772717), (3, 7055924239), (7, 3023967531), (13, 1628290209), (17, 1245163101), (21, 1007989177), (39, 542763403), (51, 415054367), (91, 232612887), (97, 218224461), (119, 177880443), (169, 125253093), (221, 95781777), (273, 77537629), (291, 72741487), (357, 59293481), (507, 41751031), (663, 31927259), (679, 31174923), (1183, 17893299), (1261, 16786497), (1547, 13683111), (1649, 12836733), (2037, 10391641), (2873, 7367829), (3549, 5964433), (3617, 5852301), (3783, 5595499), (4641, 4561037), (4947, 4278911), (8619, 2455943), (8827, 2398071), (10851, 1950767), (11543, 1833819), (16393, 1291269), (20111, 1052547), (21437, 987441), (25319, 836043), (26481, 799357), (34629, 611273), (47021, 450177), (49179, 430423), (60333, 350849), (61489, 344253), (64311, 329147), (75957, 278681), (114751, 184467), (141063, 150059)]