158431481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7207}}^1$

素因数の和:7328

約数の個数: 16

約数和(自身を含む): 181641600

約数和(自身を除く): 23210119

約数列:

[1, 13, 19, 89, 247, 1157, 1691, 7207, 21983, 93691, 136933, 641423, 1780129, 8338499, 12187037, 158431481]

約数ペア:

[(1, 158431481), (13, 12187037), (19, 8338499), (89, 1780129), (247, 641423), (1157, 136933), (1691, 93691), (7207, 21983)]