81987433

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{883}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 93689856

約数和(自身を除く): 11702423

約数列:

[1, 11, 23, 253, 367, 883, 4037, 8441, 9713, 20309, 92851, 223399, 324061, 3564671, 7453403, 81987433]

約数ペア:

[(1, 81987433), (11, 7453403), (23, 3564671), (253, 324061), (367, 223399), (883, 92851), (4037, 20309), (8441, 9713)]