2189473

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 2624832

約数和(自身を除く): 435359

約数列:

[1, 11, 13, 61, 143, 251, 671, 793, 2761, 3263, 8723, 15311, 35893, 168421, 199043, 2189473]

約数ペア:

[(1, 2189473), (11, 199043), (13, 168421), (61, 35893), (143, 15311), (251, 8723), (671, 3263), (793, 2761)]