267788129

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{12457}}^1$

素因数の和:12584

約数の個数: 16

約数和(自身を含む): 318127488

約数和(自身を除く): 50339359

約数列:

[1, 7, 37, 83, 259, 581, 3071, 12457, 21497, 87199, 460909, 1033931, 3226363, 7237517, 38255447, 267788129]

約数ペア:

[(1, 267788129), (7, 38255447), (37, 7237517), (83, 3226363), (259, 1033931), (581, 460909), (3071, 87199), (12457, 21497)]