26986547

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 31500480

約数和(自身を除く): 4513933

約数列:

[1, 7, 109, 113, 313, 763, 791, 2191, 12317, 34117, 35369, 86219, 238819, 247583, 3855221, 26986547]

約数ペア:

[(1, 26986547), (7, 3855221), (109, 247583), (113, 238819), (313, 86219), (763, 35369), (791, 34117), (2191, 12317)]