64493359

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 80151120

約数和(自身を除く): 15657761

約数列:

[1, 7, 17, 49, 119, 139, 557, 833, 973, 2363, 3899, 6811, 9469, 16541, 27293, 66283, 77423, 115787, 463981, 541961, 1316191, 3793727, 9213337, 64493359]

約数ペア:

[(1, 64493359), (7, 9213337), (17, 3793727), (49, 1316191), (119, 541961), (139, 463981), (557, 115787), (833, 77423), (973, 66283), (2363, 27293), (3899, 16541), (6811, 9469)]