388575551

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{70001}}^1$

素因数の和:70082

約数の個数: 16

約数和(自身を含む): 486093888

約数和(自身を除く): 97518337

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 70001, 490007, 910013, 4270061, 6370091, 29890427, 55510793, 388575551]

約数ペア:

[(1, 388575551), (7, 55510793), (13, 29890427), (61, 6370091), (91, 4270061), (427, 910013), (793, 490007), (5551, 70001)]