1281566553

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{2039}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 1797811200

約数和(自身を除く): 516244647

約数列:

[1, 3, 53, 59, 67, 159, 177, 201, 2039, 3127, 3551, 3953, 6117, 9381, 10653, 11859, 108067, 120301, 136613, 209509, 324201, 360903, 409839, 628527, 6375953, 7240489, 8060167, 19127859, 21721467, 24180501, 427188851, 1281566553]

約数ペア:

[(1, 1281566553), (3, 427188851), (53, 24180501), (59, 21721467), (67, 19127859), (159, 8060167), (177, 7240489), (201, 6375953), (2039, 628527), (3127, 409839), (3551, 360903), (3953, 324201), (6117, 209509), (9381, 136613), (10653, 120301), (11859, 108067)]