10521189

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 18600192

約数和(自身を除く): 8079003

約数列:

[1, 3, 7, 9, 21, 23, 53, 63, 69, 137, 159, 161, 207, 371, 411, 477, 483, 959, 1113, 1219, 1233, 1449, 2877, 3151, 3339, 3657, 7261, 8533, 8631, 9453, 10971, 21783, 22057, 25599, 28359, 50827, 65349, 66171, 76797, 152481, 167003, 198513, 457443, 501009, 1169021, 1503027, 3507063, 10521189]

約数ペア:

[(1, 10521189), (3, 3507063), (7, 1503027), (9, 1169021), (21, 501009), (23, 457443), (53, 198513), (63, 167003), (69, 152481), (137, 76797), (159, 66171), (161, 65349), (207, 50827), (371, 28359), (411, 25599), (477, 22057), (483, 21783), (959, 10971), (1113, 9453), (1219, 8631), (1233, 8533), (1449, 7261), (2877, 3657), (3151, 3339)]