317320521

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2953}}^1$

素因数の和:3030

約数の個数: 48

約数和(自身を含む): 533421504

約数和(自身を除く): 216100983

約数列:

[1, 3, 7, 17, 21, 43, 49, 51, 119, 129, 147, 301, 357, 731, 833, 903, 2107, 2193, 2499, 2953, 5117, 6321, 8859, 15351, 20671, 35819, 50201, 62013, 107457, 126979, 144697, 150603, 351407, 380937, 434091, 888853, 1054221, 2158643, 2459849, 2666559, 6221971, 6475929, 7379547, 15110501, 18665913, 45331503, 105773507, 317320521]

約数ペア:

[(1, 317320521), (3, 105773507), (7, 45331503), (17, 18665913), (21, 15110501), (43, 7379547), (49, 6475929), (51, 6221971), (119, 2666559), (129, 2459849), (147, 2158643), (301, 1054221), (357, 888853), (731, 434091), (833, 380937), (903, 351407), (2107, 150603), (2193, 144697), (2499, 126979), (2953, 107457), (5117, 62013), (6321, 50201), (8859, 35819), (15351, 20671)]