21321372

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{21407}}^1$

素因数の和:21497

約数の個数: 24

約数和(自身を含む): 50351616

約数和(自身を除く): 29030244

約数列:

[1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996, 21407, 42814, 64221, 85628, 128442, 256884, 1776781, 3553562, 5330343, 7107124, 10660686, 21321372]

約数ペア:

[(1, 21321372), (2, 10660686), (3, 7107124), (4, 5330343), (6, 3553562), (12, 1776781), (83, 256884), (166, 128442), (249, 85628), (332, 64221), (498, 42814), (996, 21407)]