981186241

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{5393}}^1$

素因数の和:5533

約数の個数: 24

約数和(自身を含む): 1180638720

約数和(自身を除く): 199452479

約数列:

[1, 7, 47, 49, 79, 329, 553, 2303, 3713, 3871, 5393, 25991, 37751, 181937, 253471, 264257, 426047, 1774297, 2982329, 12420079, 20024209, 20876303, 140169463, 981186241]

約数ペア:

[(1, 981186241), (7, 140169463), (47, 20876303), (49, 20024209), (79, 12420079), (329, 2982329), (553, 1774297), (2303, 426047), (3713, 264257), (3871, 253471), (5393, 181937), (25991, 37751)]