155116311

素因数分解:

$3^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{2309}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 241219440

約数和(自身を除く): 86103129

約数列:

[1, 3, 7, 21, 49, 147, 457, 1371, 2309, 3199, 6927, 9597, 16163, 22393, 48489, 67179, 113141, 339423, 1055213, 3165639, 7386491, 22159473, 51705437, 155116311]

約数ペア:

[(1, 155116311), (3, 51705437), (7, 22159473), (21, 7386491), (49, 3165639), (147, 1055213), (457, 339423), (1371, 113141), (2309, 67179), (3199, 48489), (6927, 22393), (9597, 16163)]