22820401

素因数分解:

${\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^2$

素因数の和:288

約数の個数: 12

約数和(自身を含む): 23968912

約数和(自身を除く): 1148511

約数列:

[1, 43, 67, 89, 2881, 3827, 5963, 7921, 256409, 340603, 530707, 22820401]

約数ペア:

[(1, 22820401), (43, 530707), (67, 340603), (89, 256409), (2881, 7921), (3827, 5963)]