66917761

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 71660160

約数和(自身を除く): 4742399

約数列:

[1, 29, 43, 103, 521, 1247, 2987, 4429, 15109, 22403, 53663, 128441, 649687, 1556227, 2307509, 66917761]

約数ペア:

[(1, 66917761), (29, 2307509), (43, 1556227), (103, 649687), (521, 128441), (1247, 53663), (2987, 22403), (4429, 15109)]