157218879

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{7477}}^1$

素因数の和:7686

約数の個数: 16

約数和(自身を含む): 215844992

約数和(自身を除く): 58626113

約数列:

[1, 3, 43, 129, 163, 489, 7009, 7477, 21027, 22431, 321511, 964533, 1218751, 3656253, 52406293, 157218879]

約数ペア:

[(1, 157218879), (3, 52406293), (43, 3656253), (129, 1218751), (163, 964533), (489, 321511), (7009, 22431), (7477, 21027)]