211821233

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2357}}^1$

素因数の和:2624

約数の個数: 16

約数和(自身を含む): 236630016

約数和(自身を除く): 24808783

約数列:

[1, 13, 31, 223, 403, 2357, 2899, 6913, 30641, 73067, 89869, 525611, 949871, 6832943, 16293941, 211821233]

約数ペア:

[(1, 211821233), (13, 16293941), (31, 6832943), (223, 949871), (403, 525611), (2357, 89869), (2899, 73067), (6913, 30641)]