206512327

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{2389}}^1$

素因数の和:2682

約数の個数: 16

約数和(自身を含む): 241600320

約数和(自身を除く): 35087993

約数列:

[1, 7, 53, 233, 371, 1631, 2389, 12349, 16723, 86443, 126617, 556637, 886319, 3896459, 29501761, 206512327]

約数ペア:

[(1, 206512327), (7, 29501761), (53, 3896459), (233, 886319), (371, 556637), (1631, 126617), (2389, 86443), (12349, 16723)]