16090221

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8609}}^1$

素因数の和:8708

約数の個数: 16

約数和(自身を含む): 24796800

約数和(自身を除く): 8706579

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 8609, 25827, 60263, 180789, 766201, 2298603, 5363407, 16090221]

約数ペア:

[(1, 16090221), (3, 5363407), (7, 2298603), (21, 766201), (89, 180789), (267, 60263), (623, 25827), (1869, 8609)]