628153927

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 708310400

約数和(自身を除く): 80156473

約数列:

[1, 17, 19, 139, 289, 323, 823, 2363, 2641, 5491, 13991, 15637, 40171, 44897, 114397, 237847, 265829, 763249, 1944749, 2173543, 4519093, 33060733, 36950231, 628153927]

約数ペア:

[(1, 628153927), (17, 36950231), (19, 33060733), (139, 4519093), (289, 2173543), (323, 1944749), (823, 763249), (2363, 265829), (2641, 237847), (5491, 114397), (13991, 44897), (15637, 40171)]