381247643

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{4327}}^1$

素因数の和:4682

約数の個数: 16

約数和(自身を含む): 447896064

約数和(自身を除く): 66648421

約数列:

[1, 7, 41, 287, 307, 2149, 4327, 12587, 30289, 88109, 177407, 1241849, 1328389, 9298723, 54463949, 381247643]

約数ペア:

[(1, 381247643), (7, 54463949), (41, 9298723), (287, 1328389), (307, 1241849), (2149, 177407), (4327, 88109), (12587, 30289)]