239597891

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 268702560

約数和(自身を除く): 29104669

約数列:

[1, 13, 41, 151, 169, 229, 533, 1963, 2977, 6191, 6929, 9389, 25519, 34579, 38701, 80483, 122057, 449527, 1046279, 1417739, 1586741, 5843851, 18430607, 239597891]

約数ペア:

[(1, 239597891), (13, 18430607), (41, 5843851), (151, 1586741), (169, 1417739), (229, 1046279), (533, 449527), (1963, 122057), (2977, 80483), (6191, 38701), (6929, 34579), (9389, 25519)]