20150627

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{541}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 24507072

約数和(自身を除く): 4356445

約数列:

[1, 7, 17, 119, 313, 541, 2191, 3787, 5321, 9197, 37247, 64379, 169333, 1185331, 2878661, 20150627]

約数ペア:

[(1, 20150627), (7, 2878661), (17, 1185331), (119, 169333), (313, 64379), (541, 37247), (2191, 9197), (3787, 5321)]