841281

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 1340640

約数和(自身を除く): 499359

約数列:

[1, 3, 7, 21, 49, 59, 97, 147, 177, 291, 413, 679, 1239, 2037, 2891, 4753, 5723, 8673, 14259, 17169, 40061, 120183, 280427, 841281]

約数ペア:

[(1, 841281), (3, 280427), (7, 120183), (21, 40061), (49, 17169), (59, 14259), (97, 8673), (147, 5723), (177, 4753), (291, 2891), (413, 2037), (679, 1239)]