289972787

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{9221}}^1$

素因数の和:9334

約数の個数: 16

約数和(自身を含む): 325352160

約数和(自身を除く): 35379373

約数列:

[1, 13, 41, 59, 533, 767, 2419, 9221, 31447, 119873, 378061, 544039, 4914793, 7072507, 22305599, 289972787]

約数ペア:

[(1, 289972787), (13, 22305599), (41, 7072507), (59, 4914793), (533, 544039), (767, 378061), (2419, 119873), (9221, 31447)]