257285089321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47779}}^1\times {\mathrm{10103}}^1$

素因数の和:57936

約数の個数: 16

約数和(自身を含む): 283868242560

約数和(自身を除く): 26583153239

約数列:

[1, 13, 41, 533, 10103, 47779, 131339, 414223, 621127, 1958939, 5384899, 25466207, 482711237, 6275246081, 19791160717, 257285089321]

約数ペア:

[(1, 257285089321), (13, 19791160717), (41, 6275246081), (533, 482711237), (10103, 25466207), (47779, 5384899), (131339, 1958939), (414223, 621127)]