258139567

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47339}}^1$

素因数の和:47406

約数の個数: 16

約数和(自身を含む): 318124800

約数和(自身を除く): 59985233

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 47339, 331373, 899441, 1940899, 6296087, 13586293, 36877081, 258139567]

約数ペア:

[(1, 258139567), (7, 36877081), (19, 13586293), (41, 6296087), (133, 1940899), (287, 899441), (779, 331373), (5453, 47339)]