216739599

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{12437}}^1$

素因数の和:12634

約数の個数: 16

約数和(自身を含む): 298711008

約数和(自身を除く): 81971409

約数列:

[1, 3, 37, 111, 157, 471, 5809, 12437, 17427, 37311, 460169, 1380507, 1952609, 5857827, 72246533, 216739599]

約数ペア:

[(1, 216739599), (3, 72246533), (37, 5857827), (111, 1952609), (157, 1380507), (471, 460169), (5809, 37311), (12437, 17427)]