8889471409

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{2741}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 11063114496

約数和(自身を除く): 2173643087

約数列:

[1, 7, 13, 91, 157, 227, 1099, 1589, 2041, 2741, 2951, 14287, 19187, 20657, 35633, 35639, 249431, 249473, 430337, 463307, 622207, 3012359, 3243149, 4355449, 5594381, 8088691, 39160667, 56620837, 97686499, 683805493, 1269924487, 8889471409]

約数ペア:

[(1, 8889471409), (7, 1269924487), (13, 683805493), (91, 97686499), (157, 56620837), (227, 39160667), (1099, 8088691), (1589, 5594381), (2041, 4355449), (2741, 3243149), (2951, 3012359), (14287, 622207), (19187, 463307), (20657, 430337), (35633, 249473), (35639, 249431)]