21293039796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1\times {\mathrm{6911}}^1$

素因数の和:7821

約数の個数: 96

約数和(自身を含む): 58178469888

約数和(自身を除く): 36885430092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 853, 903, 1204, 1706, 1806, 2559, 3412, 3612, 5118, 5971, 6911, 10236, 11942, 13822, 17913, 20733, 23884, 27644, 35826, 36679, 41466, 48377, 71652, 73358, 82932, 96754, 110037, 145131, 146716, 193508, 220074, 256753, 290262, 297173, 440148, 513506, 580524, 594346, 770259, 891519, 1027012, 1188692, 1540518, 1783038, 2080211, 3081036, 3566076, 4160422, 5895083, 6240633, 8320844, 11790166, 12481266, 17685249, 23580332, 24962532, 35370498, 41265581, 70740996, 82531162, 123796743, 165062324, 247593486, 253488569, 495186972, 506977138, 760465707, 1013954276, 1520931414, 1774419983, 3041862828, 3548839966, 5323259949, 7097679932, 10646519898, 21293039796]

約数ペア:

[(1, 21293039796), (2, 10646519898), (3, 7097679932), (4, 5323259949), (6, 3548839966), (7, 3041862828), (12, 1774419983), (14, 1520931414), (21, 1013954276), (28, 760465707), (42, 506977138), (43, 495186972), (84, 253488569), (86, 247593486), (129, 165062324), (172, 123796743), (258, 82531162), (301, 70740996), (516, 41265581), (602, 35370498), (853, 24962532), (903, 23580332), (1204, 17685249), (1706, 12481266), (1806, 11790166), (2559, 8320844), (3412, 6240633), (3612, 5895083), (5118, 4160422), (5971, 3566076), (6911, 3081036), (10236, 2080211), (11942, 1783038), (13822, 1540518), (17913, 1188692), (20733, 1027012), (23884, 891519), (27644, 770259), (35826, 594346), (36679, 580524), (41466, 513506), (48377, 440148), (71652, 297173), (73358, 290262), (82932, 256753), (96754, 220074), (110037, 193508), (145131, 146716)]