313308793

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8747}}^1$

素因数の和:8821

約数の個数: 24

約数和(自身を含む): 394919712

約数和(自身を除く): 81610919

約数列:

[1, 7, 17, 43, 49, 119, 301, 731, 833, 2107, 5117, 8747, 35819, 61229, 148699, 376121, 428603, 1040893, 2632847, 6394057, 7286251, 18429929, 44758399, 313308793]

約数ペア:

[(1, 313308793), (7, 44758399), (17, 18429929), (43, 7286251), (49, 6394057), (119, 2632847), (301, 1040893), (731, 428603), (833, 376121), (2107, 148699), (5117, 61229), (8747, 35819)]