81709103623

素因数分解:

$7^3\times {\mathrm{491}}^1\times {\mathrm{485171}}^1$

素因数の和:485683

約数の個数: 16

約数和(自身を含む): 95481849600

約数和(自身を除く): 13772745977

約数列:

[1, 7, 49, 343, 491, 3437, 24059, 168413, 485171, 3396197, 23773379, 166413653, 238218961, 1667532727, 11672729089, 81709103623]

約数ペア:

[(1, 81709103623), (7, 11672729089), (49, 1667532727), (343, 238218961), (491, 166413653), (3437, 23773379), (24059, 3396197), (168413, 485171)]