21765214

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:671

約数の個数: 16

約数和(自身を含む): 33094656

約数和(自身を除く): 11329442

約数列:

[1, 2, 191, 227, 251, 382, 454, 502, 43357, 47941, 56977, 86714, 95882, 113954, 10882607, 21765214]

約数ペア:

[(1, 21765214), (2, 10882607), (191, 113954), (227, 95882), (251, 86714), (382, 56977), (454, 47941), (502, 43357)]