7137521349

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{26693}}^1$

素因数の和:26834

約数の個数: 48

約数和(自身を含む): 11831635008

約数和(自身を除く): 4694113659

約数列:

[1, 3, 7, 17, 21, 49, 51, 107, 119, 147, 321, 357, 749, 833, 1819, 2247, 2499, 5243, 5457, 12733, 15729, 26693, 38199, 80079, 89131, 186851, 267393, 453781, 560553, 1307957, 1361343, 2856151, 3176467, 3923871, 8568453, 9529401, 19993057, 22235269, 48554567, 59979171, 66705807, 139951399, 145663701, 339881969, 419854197, 1019645907, 2379173783, 7137521349]

約数ペア:

[(1, 7137521349), (3, 2379173783), (7, 1019645907), (17, 419854197), (21, 339881969), (49, 145663701), (51, 139951399), (107, 66705807), (119, 59979171), (147, 48554567), (321, 22235269), (357, 19993057), (749, 9529401), (833, 8568453), (1819, 3923871), (2247, 3176467), (2499, 2856151), (5243, 1361343), (5457, 1307957), (12733, 560553), (15729, 453781), (26693, 267393), (38199, 186851), (80079, 89131)]