20155173017

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{90371}}^1$

素因数の和:90740

約数の個数: 16

約数和(自身を含む): 23297178624

約数和(自身を除く): 3142005607

約数列:

[1, 7, 151, 211, 1057, 1477, 31861, 90371, 223027, 632597, 13646021, 19068281, 95522147, 133477967, 2879310431, 20155173017]

約数ペア:

[(1, 20155173017), (7, 2879310431), (151, 133477967), (211, 95522147), (1057, 19068281), (1477, 13646021), (31861, 632597), (90371, 223027)]