81797051

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{821}}^1$

素因数の和:1202

約数の個数: 16

約数和(自身を含む): 96062208

約数和(自身を除く): 14265157

約数列:

[1, 7, 43, 301, 331, 821, 2317, 5747, 14233, 35303, 99631, 247121, 271751, 1902257, 11685293, 81797051]

約数ペア:

[(1, 81797051), (7, 11685293), (43, 1902257), (301, 271751), (331, 247121), (821, 99631), (2317, 35303), (5747, 14233)]