12905961563

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1\times {\mathrm{719}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 14584458240

約数和(自身を除く): 1678496677

約数列:

[1, 11, 43, 137, 277, 473, 719, 1507, 3047, 5891, 7909, 11911, 30917, 37949, 64801, 98503, 131021, 199163, 340087, 417439, 1083533, 1631807, 2190793, 4235629, 8564009, 17949877, 27285331, 46591919, 94204099, 300138641, 1173269233, 12905961563]

約数ペア:

[(1, 12905961563), (11, 1173269233), (43, 300138641), (137, 94204099), (277, 46591919), (473, 27285331), (719, 17949877), (1507, 8564009), (3047, 4235629), (5891, 2190793), (7909, 1631807), (11911, 1083533), (30917, 417439), (37949, 340087), (64801, 199163), (98503, 131021)]