4347427

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 18

約数和(自身を含む): 5389692

約数和(自身を除く): 1042265

約数列:

[1, 7, 17, 49, 119, 289, 307, 833, 2023, 2149, 5219, 14161, 15043, 36533, 88723, 255731, 621061, 4347427]

約数ペア:

[(1, 4347427), (7, 621061), (17, 255731), (49, 88723), (119, 36533), (289, 15043), (307, 14161), (833, 5219), (2023, 2149)]