21167444862

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1\times {\mathrm{991}}^1$

素因数の和:1510

約数の個数: 96

約数和(自身を含む): 47985500160

約数和(自身を除く): 26818055298

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 101, 186, 202, 279, 303, 379, 558, 606, 758, 909, 991, 1137, 1818, 1982, 2274, 2973, 3131, 3411, 5946, 6262, 6822, 8919, 9393, 11749, 17838, 18786, 23498, 28179, 30721, 35247, 38279, 56358, 61442, 70494, 76558, 92163, 100091, 105741, 114837, 184326, 200182, 211482, 229674, 276489, 300273, 344511, 375589, 552978, 600546, 689022, 751178, 900819, 1126767, 1186649, 1801638, 2253534, 2373298, 3102821, 3380301, 3559947, 6205642, 6760602, 7119894, 9308463, 10679841, 11643259, 18616926, 21359682, 23286518, 27925389, 34929777, 37934489, 55850778, 69859554, 75868978, 104789331, 113803467, 209578662, 227606934, 341410401, 682820802, 1175969159, 2351938318, 3527907477, 7055814954, 10583722431, 21167444862]

約数ペア:

[(1, 21167444862), (2, 10583722431), (3, 7055814954), (6, 3527907477), (9, 2351938318), (18, 1175969159), (31, 682820802), (62, 341410401), (93, 227606934), (101, 209578662), (186, 113803467), (202, 104789331), (279, 75868978), (303, 69859554), (379, 55850778), (558, 37934489), (606, 34929777), (758, 27925389), (909, 23286518), (991, 21359682), (1137, 18616926), (1818, 11643259), (1982, 10679841), (2274, 9308463), (2973, 7119894), (3131, 6760602), (3411, 6205642), (5946, 3559947), (6262, 3380301), (6822, 3102821), (8919, 2373298), (9393, 2253534), (11749, 1801638), (17838, 1186649), (18786, 1126767), (23498, 900819), (28179, 751178), (30721, 689022), (35247, 600546), (38279, 552978), (56358, 375589), (61442, 344511), (70494, 300273), (76558, 276489), (92163, 229674), (100091, 211482), (105741, 200182), (114837, 184326)]