21672759

素因数分解:

$3^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 29352960

約数和(自身を除く): 7680201

約数列:

[1, 3, 167, 181, 239, 501, 543, 717, 30227, 39913, 43259, 90681, 119739, 129777, 7224253, 21672759]

約数ペア:

[(1, 21672759), (3, 7224253), (167, 129777), (181, 119739), (239, 90681), (501, 43259), (543, 39913), (717, 30227)]