130890991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{4057}}^1$

素因数の和:4494

約数の個数: 16

約数和(自身を含む): 163618560

約数和(自身を除く): 32727569

約数列:

[1, 7, 11, 77, 419, 2933, 4057, 4609, 28399, 32263, 44627, 312389, 1699883, 11899181, 18698713, 130890991]

約数ペア:

[(1, 130890991), (7, 18698713), (11, 11899181), (77, 1699883), (419, 312389), (2933, 44627), (4057, 32263), (4609, 28399)]