21134514835

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{826051}}^1$

素因数の和:826123

約数の個数: 32

約数和(自身を含む): 31403192832

約数和(自身を除く): 10268677997

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 3655, 5117, 25585, 826051, 4130255, 5782357, 14042867, 28911785, 35520193, 70214335, 98300069, 177600965, 248641351, 491500345, 603843281, 1243206755, 3019216405, 4226902967, 21134514835]

約数ペア:

[(1, 21134514835), (5, 4226902967), (7, 3019216405), (17, 1243206755), (35, 603843281), (43, 491500345), (85, 248641351), (119, 177600965), (215, 98300069), (301, 70214335), (595, 35520193), (731, 28911785), (1505, 14042867), (3655, 5782357), (5117, 4130255), (25585, 826051)]