211523159701

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{16097}}^1\times {\mathrm{98801}}^1$

素因数の和:114924

約数の個数: 16

約数和(自身を含む): 254482335360

約数和(自身を除く): 42959175659

約数列:

[1, 7, 19, 133, 16097, 98801, 112679, 305843, 691607, 1877219, 2140901, 13140533, 1590399697, 11132797879, 30217594243, 211523159701]

約数ペア:

[(1, 211523159701), (7, 30217594243), (19, 11132797879), (133, 1590399697), (16097, 13140533), (98801, 2140901), (112679, 1877219), (305843, 691607)]