51656829

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{2953}}^1$

素因数の和:2994

約数の個数: 32

約数和(自身を含む): 85075200

約数和(自身を除く): 33418371

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 2499, 2953, 5831, 8859, 17493, 20671, 50201, 62013, 144697, 150603, 351407, 434091, 1012879, 1054221, 2459849, 3038637, 7379547, 17218943, 51656829]

約数ペア:

[(1, 51656829), (3, 17218943), (7, 7379547), (17, 3038637), (21, 2459849), (49, 1054221), (51, 1012879), (119, 434091), (147, 351407), (343, 150603), (357, 144697), (833, 62013), (1029, 50201), (2499, 20671), (2953, 17493), (5831, 8859)]