664422479

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1\times {\mathrm{983}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 765284352

約数和(自身を除く): 100861873

約数列:

[1, 7, 223, 433, 983, 1561, 3031, 6881, 96559, 219209, 425639, 675913, 1534463, 2979473, 94917497, 664422479]

約数ペア:

[(1, 664422479), (7, 94917497), (223, 2979473), (433, 1534463), (983, 675913), (1561, 425639), (3031, 219209), (6881, 96559)]