520065931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 663100416

約数和(自身を除く): 143034485

約数列:

[1, 7, 11, 61, 77, 263, 421, 427, 671, 1841, 2893, 2947, 4631, 4697, 16043, 20251, 25681, 32417, 110723, 112301, 176473, 179767, 282491, 775061, 1217953, 1235311, 1977437, 6754103, 8525671, 47278721, 74295133, 520065931]

約数ペア:

[(1, 520065931), (7, 74295133), (11, 47278721), (61, 8525671), (77, 6754103), (263, 1977437), (421, 1235311), (427, 1217953), (671, 775061), (1841, 282491), (2893, 179767), (2947, 176473), (4631, 112301), (4697, 110723), (16043, 32417), (20251, 25681)]