7121891881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1019}}^1\times {\mathrm{5323}}^1$

素因数の和:6456

約数の個数: 16

約数和(自身を含む): 7754725440

約数和(自身を除く): 632833559

約数列:

[1, 13, 101, 1019, 1313, 5323, 13247, 69199, 102919, 537623, 1337947, 5424137, 6989099, 70513781, 547837837, 7121891881]

約数ペア:

[(1, 7121891881), (13, 547837837), (101, 70513781), (1019, 6989099), (1313, 5424137), (5323, 1337947), (13247, 537623), (69199, 102919)]