20210936685

素因数分解:

$3^1\times 5^1\times {\mathrm{21587}}^1\times {\mathrm{62417}}^1$

素因数の和:84012

約数の個数: 16

約数和(自身を含む): 32339514816

約数和(自身を除く): 12128578131

約数列:

[1, 3, 5, 15, 21587, 62417, 64761, 107935, 187251, 312085, 323805, 936255, 1347395779, 4042187337, 6736978895, 20210936685]

約数ペア:

[(1, 20210936685), (3, 6736978895), (5, 4042187337), (15, 1347395779), (21587, 936255), (62417, 323805), (64761, 312085), (107935, 187251)]