155117571

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 255816960

約数和(自身を除く): 100699389

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 289, 357, 419, 427, 867, 1037, 1257, 1281, 2023, 2933, 3111, 6069, 7123, 7259, 8799, 17629, 21369, 21777, 25559, 49861, 52887, 76677, 121091, 123403, 149583, 178913, 363273, 370209, 434503, 536739, 847637, 1303509, 2542911, 3041521, 7386551, 9124563, 22159653, 51705857, 155117571]

約数ペア:

[(1, 155117571), (3, 51705857), (7, 22159653), (17, 9124563), (21, 7386551), (51, 3041521), (61, 2542911), (119, 1303509), (183, 847637), (289, 536739), (357, 434503), (419, 370209), (427, 363273), (867, 178913), (1037, 149583), (1257, 123403), (1281, 121091), (2023, 76677), (2933, 52887), (3111, 49861), (6069, 25559), (7123, 21777), (7259, 21369), (8799, 17629)]