20161193451

素因数分解:

$3^1\times 7^1\times {\mathrm{8273}}^1\times {\mathrm{116047}}^1$

素因数の和:124330

約数の個数: 16

約数和(自身を含む): 30725796864

約数和(自身を除く): 10564603413

約数列:

[1, 3, 7, 21, 8273, 24819, 57911, 116047, 173733, 348141, 812329, 2436987, 960056831, 2880170493, 6720397817, 20161193451]

約数ペア:

[(1, 20161193451), (3, 6720397817), (7, 2880170493), (21, 960056831), (8273, 2436987), (24819, 812329), (57911, 348141), (116047, 173733)]