353258157

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^3$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 557604864

約数和(自身を除く): 204346707

約数列:

[1, 3, 7, 21, 47, 71, 141, 213, 329, 497, 987, 1491, 3337, 5041, 10011, 15123, 23359, 35287, 70077, 105861, 236927, 357911, 710781, 1073733, 1658489, 2505377, 4975467, 7516131, 16821817, 50465451, 117752719, 353258157]

約数ペア:

[(1, 353258157), (3, 117752719), (7, 50465451), (21, 16821817), (47, 7516131), (71, 4975467), (141, 2505377), (213, 1658489), (329, 1073733), (497, 710781), (987, 357911), (1491, 236927), (3337, 105861), (5041, 70077), (10011, 35287), (15123, 23359)]