87640923

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{3557}}^1$

素因数の和:3794

約数の個数: 16

約数和(自身を含む): 120231936

約数和(自身を除く): 32591013

約数列:

[1, 3, 43, 129, 191, 573, 3557, 8213, 10671, 24639, 152951, 458853, 679387, 2038161, 29213641, 87640923]

約数ペア:

[(1, 87640923), (3, 29213641), (43, 2038161), (129, 679387), (191, 458853), (573, 152951), (3557, 24639), (8213, 10671)]