153355279

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{547}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 193579904

約数和(自身を除く): 40224625

約数列:

[1, 7, 11, 77, 121, 331, 547, 847, 2317, 3641, 3829, 6017, 25487, 40051, 42119, 66187, 181057, 280357, 463309, 1267399, 1991627, 13941389, 21907897, 153355279]

約数ペア:

[(1, 153355279), (7, 21907897), (11, 13941389), (77, 1991627), (121, 1267399), (331, 463309), (547, 280357), (847, 181057), (2317, 66187), (3641, 42119), (3829, 40051), (6017, 25487)]