289389617

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{2243}}^1$

素因数の和:2608

約数の個数: 16

約数和(自身を含む): 325397952

約数和(自身を除く): 36008335

約数列:

[1, 11, 37, 317, 407, 2243, 3487, 11729, 24673, 82991, 129019, 711031, 912901, 7821341, 26308147, 289389617]

約数ペア:

[(1, 289389617), (11, 26308147), (37, 7821341), (317, 912901), (407, 711031), (2243, 129019), (3487, 82991), (11729, 24673)]