139401311

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^2\times {\mathrm{101}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 167536224

約数和(自身を除く): 28134913

約数列:

[1, 7, 37, 73, 101, 259, 511, 707, 2701, 3737, 5329, 7373, 18907, 26159, 37303, 51611, 197173, 272801, 538229, 1380211, 1909607, 3767603, 19914473, 139401311]

約数ペア:

[(1, 139401311), (7, 19914473), (37, 3767603), (73, 1909607), (101, 1380211), (259, 538229), (511, 272801), (707, 197173), (2701, 51611), (3737, 37303), (5329, 26159), (7373, 18907)]