211301279

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8747}}^1$

素因数の和:8807

約数の個数: 24

約数和(自身を含む): 269263440

約数和(自身を除く): 57962161

約数列:

[1, 7, 17, 29, 49, 119, 203, 493, 833, 1421, 3451, 8747, 24157, 61229, 148699, 253663, 428603, 1040893, 1775641, 4312271, 7286251, 12429487, 30185897, 211301279]

約数ペア:

[(1, 211301279), (7, 30185897), (17, 12429487), (29, 7286251), (49, 4312271), (119, 1775641), (203, 1040893), (493, 428603), (833, 253663), (1421, 148699), (3451, 61229), (8747, 24157)]