7281627

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2218

約数の個数: 16

約数和(自身を含む): 10438272

約数和(自身を除く): 3156645

約数列:

[1, 3, 17, 51, 67, 201, 1139, 2131, 3417, 6393, 36227, 108681, 142777, 428331, 2427209, 7281627]

約数ペア:

[(1, 7281627), (3, 2427209), (17, 428331), (51, 142777), (67, 108681), (201, 36227), (1139, 6393), (2131, 3417)]