261740501

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1\times {\mathrm{521}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 289396800

約数和(自身を除く): 27656299

約数列:

[1, 11, 109, 419, 521, 1199, 4609, 5731, 45671, 56789, 218299, 502381, 624679, 2401289, 23794591, 261740501]

約数ペア:

[(1, 261740501), (11, 23794591), (109, 2401289), (419, 624679), (521, 502381), (1199, 218299), (4609, 56789), (5731, 45671)]