21321156

素因数分解:

$2^2\times 3^1\times {\mathrm{281}}^1\times {\mathrm{6323}}^1$

素因数の和:6611

約数の個数: 24

約数和(自身を含む): 49934304

約数和(自身を除く): 28613148

約数列:

[1, 2, 3, 4, 6, 12, 281, 562, 843, 1124, 1686, 3372, 6323, 12646, 18969, 25292, 37938, 75876, 1776763, 3553526, 5330289, 7107052, 10660578, 21321156]

約数ペア:

[(1, 21321156), (2, 10660578), (3, 7107052), (4, 5330289), (6, 3553526), (12, 1776763), (281, 75876), (562, 37938), (843, 25292), (1124, 18969), (1686, 12646), (3372, 6323)]