216656713

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{33533}}^1$

素因数の和:33624

約数の個数: 16

約数和(自身を含む): 270418176

約数和(自身を除く): 53761463

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 33533, 234731, 435929, 2380843, 3051503, 16665901, 30950959, 216656713]

約数ペア:

[(1, 216656713), (7, 30950959), (13, 16665901), (71, 3051503), (91, 2380843), (497, 435929), (923, 234731), (6461, 33533)]