89870493

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1\times {\mathrm{487}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 121219200

約数和(自身を除く): 31348707

約数列:

[1, 3, 137, 411, 449, 487, 1347, 1461, 61513, 66719, 184539, 200157, 218663, 655989, 29956831, 89870493]

約数ペア:

[(1, 89870493), (3, 29956831), (137, 655989), (411, 218663), (449, 200157), (487, 184539), (1347, 66719), (1461, 61513)]