256670403

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41593}}^1$

素因数の和:41635

約数の個数: 24

約数和(自身を含む): 398304144

約数和(自身を除く): 141633741

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 2057, 6171, 41593, 124779, 457523, 707081, 1372569, 2121243, 5032753, 7777891, 15098259, 23333673, 85556801, 256670403]

約数ペア:

[(1, 256670403), (3, 85556801), (11, 23333673), (17, 15098259), (33, 7777891), (51, 5032753), (121, 2121243), (187, 1372569), (363, 707081), (561, 457523), (2057, 124779), (6171, 41593)]