255397753

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{54421}}^1$

素因数の和:54472

約数の個数: 12

約数和(自身を含む): 290286948

約数和(自身を除く): 34889195

約数列:

[1, 13, 19, 247, 361, 4693, 54421, 707473, 1033999, 13441987, 19645981, 255397753]

約数ペア:

[(1, 255397753), (13, 19645981), (19, 13441987), (247, 1033999), (361, 707473), (4693, 54421)]