247013013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{80173}}^1$

素因数の和:80268

約数の個数: 16

約数和(自身を含む): 359179520

約数和(自身を除く): 112166507

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 80173, 240519, 1042249, 3126747, 6333667, 19001001, 82337671, 247013013]

約数ペア:

[(1, 247013013), (3, 82337671), (13, 19001001), (39, 6333667), (79, 3126747), (237, 1042249), (1027, 240519), (3081, 80173)]