21574897

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:368

約数の個数: 16

約数和(自身を含む): 23369472

約数和(自身を除く): 1794575

約数列:

[1, 23, 41, 137, 167, 943, 3151, 3841, 5617, 6847, 22879, 129191, 157481, 526217, 938039, 21574897]

約数ペア:

[(1, 21574897), (23, 938039), (41, 526217), (137, 157481), (167, 129191), (943, 22879), (3151, 6847), (3841, 5617)]