1388794687

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{34667}}^1$

素因数の和:34830

約数の個数: 16

約数和(自身を含む): 1630782720

約数和(自身を除く): 241988033

約数列:

[1, 7, 59, 97, 413, 679, 5723, 34667, 40061, 242669, 2045353, 3362699, 14317471, 23538893, 198399241, 1388794687]

約数ペア:

[(1, 1388794687), (7, 198399241), (59, 23538893), (97, 14317471), (413, 3362699), (679, 2045353), (5723, 242669), (34667, 40061)]