353247947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{20233}}^1$

素因数の和:20342

約数の個数: 16

約数和(自身を含む): 407917440

約数和(自身を除く): 54669493

約数列:

[1, 13, 17, 79, 221, 1027, 1343, 17459, 20233, 263029, 343961, 1598407, 4471493, 20779291, 27172919, 353247947]

約数ペア:

[(1, 353247947), (13, 27172919), (17, 20779291), (79, 4471493), (221, 1598407), (1027, 343961), (1343, 263029), (17459, 20233)]