2149755783

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{75773}}^1$

素因数の和:75983

約数の個数: 24

約数和(自身を含む): 3351635568

約数和(自身を除く): 1201879785

約数列:

[1, 3, 7, 21, 49, 147, 193, 579, 1351, 4053, 9457, 28371, 75773, 227319, 530411, 1591233, 3712877, 11138631, 14624189, 43872567, 102369323, 307107969, 716585261, 2149755783]

約数ペア:

[(1, 2149755783), (3, 716585261), (7, 307107969), (21, 102369323), (49, 43872567), (147, 14624189), (193, 11138631), (579, 3712877), (1351, 1591233), (4053, 530411), (9457, 227319), (28371, 75773)]