7145831

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 9704448

約数和(自身を除く): 2558617

約数列:

[1, 7, 11, 17, 53, 77, 103, 119, 187, 371, 583, 721, 901, 1133, 1309, 1751, 4081, 5459, 6307, 7931, 9911, 12257, 19261, 38213, 60049, 69377, 92803, 134827, 420343, 649621, 1020833, 7145831]

約数ペア:

[(1, 7145831), (7, 1020833), (11, 649621), (17, 420343), (53, 134827), (77, 92803), (103, 69377), (119, 60049), (187, 38213), (371, 19261), (583, 12257), (721, 9911), (901, 7931), (1133, 6307), (1309, 5459), (1751, 4081)]