289420417

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{33179}}^1$

素因数の和:33264

約数の個数: 16

約数和(自身を含む): 345602880

約数和(自身を除く): 56182463

約数列:

[1, 11, 13, 61, 143, 671, 793, 8723, 33179, 364969, 431327, 2023919, 4744597, 22263109, 26310947, 289420417]

約数ペア:

[(1, 289420417), (11, 26310947), (13, 22263109), (61, 4744597), (143, 2023919), (671, 431327), (793, 364969), (8723, 33179)]