138575177

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 165473280

約数和(自身を除く): 26898103

約数列:

[1, 13, 17, 31, 113, 179, 221, 403, 527, 1469, 1921, 2327, 3043, 3503, 5549, 6851, 20227, 24973, 39559, 45539, 59551, 72137, 94333, 262951, 343859, 627037, 774163, 1226329, 4470167, 8151481, 10659629, 138575177]

約数ペア:

[(1, 138575177), (13, 10659629), (17, 8151481), (31, 4470167), (113, 1226329), (179, 774163), (221, 627037), (403, 343859), (527, 262951), (1469, 94333), (1921, 72137), (2327, 59551), (3043, 45539), (3503, 39559), (5549, 24973), (6851, 20227)]