389392703

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{4099}}^1$

素因数の和:4478

約数の個数: 16

約数和(自身を含む): 457363200

約数和(自身を除く): 67970497

約数列:

[1, 7, 41, 287, 331, 2317, 4099, 13571, 28693, 94997, 168059, 1176413, 1356769, 9497383, 55627529, 389392703]

約数ペア:

[(1, 389392703), (7, 55627529), (41, 9497383), (287, 1356769), (331, 1176413), (2317, 168059), (4099, 94997), (13571, 28693)]