291254285309

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19993}}^1\times {\mathrm{58979}}^1$

素因数の和:79004

約数の個数: 16

約数和(自身を含む): 330188913600

約数和(自身を除く): 38934628291

約数列:

[1, 13, 19, 247, 19993, 58979, 259909, 379867, 766727, 1120601, 4938271, 14567813, 1179167147, 15329172911, 22404175793, 291254285309]

約数ペア:

[(1, 291254285309), (13, 22404175793), (19, 15329172911), (247, 1179167147), (19993, 14567813), (58979, 4938271), (259909, 1120601), (379867, 766727)]