215575129

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{3851}}^1$

素因数の和:4596

約数の個数: 16

約数和(自身を含む): 269208576

約数和(自身を除く): 53633447

約数列:

[1, 7, 11, 77, 727, 3851, 5089, 7997, 26957, 42361, 55979, 296527, 2799677, 19597739, 30796447, 215575129]

約数ペア:

[(1, 215575129), (7, 30796447), (11, 19597739), (77, 2799677), (727, 296527), (3851, 55979), (5089, 42361), (7997, 26957)]