157070986969

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1\times {\mathrm{420857}}^1$

素因数の和:422400

約数の個数: 16

約数和(自身を含む): 178174442880

約数和(自身を除く): 21103455911

約数列:

[1, 13, 19, 247, 1511, 19643, 28709, 373217, 420857, 5471141, 7996283, 103951679, 635914927, 8266894051, 12082383613, 157070986969]

約数ペア:

[(1, 157070986969), (13, 12082383613), (19, 8266894051), (247, 635914927), (1511, 103951679), (19643, 7996283), (28709, 5471141), (373217, 420857)]