120781493

素因数分解:

$7^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 144303552

約数和(自身を除く): 23522059

約数列:

[1, 7, 47, 73, 107, 329, 511, 749, 2209, 3431, 5029, 7811, 15463, 24017, 35203, 54677, 161257, 236363, 367117, 1128799, 1654541, 2569819, 17254499, 120781493]

約数ペア:

[(1, 120781493), (7, 17254499), (47, 2569819), (73, 1654541), (107, 1128799), (329, 367117), (511, 236363), (749, 161257), (2209, 54677), (3431, 35203), (5029, 24017), (7811, 15463)]