64772197

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1327}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 78192640

約数和(自身を除く): 13420443

約数列:

[1, 7, 19, 133, 367, 1327, 2569, 6973, 9289, 25213, 48811, 176491, 487009, 3409063, 9253171, 64772197]

約数ペア:

[(1, 64772197), (7, 9253171), (19, 3409063), (133, 487009), (367, 176491), (1327, 48811), (2569, 25213), (6973, 9289)]