399304619

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{17033}}^1$

素因数の和:17254

約数の個数: 16

約数和(自身を含む): 485673408

約数和(自身を除く): 86368789

約数列:

[1, 7, 17, 119, 197, 1379, 3349, 17033, 23443, 119231, 289561, 2026927, 3355501, 23488507, 57043517, 399304619]

約数ペア:

[(1, 399304619), (7, 57043517), (17, 23488507), (119, 3355501), (197, 2026927), (1379, 289561), (3349, 119231), (17033, 23443)]