65978479

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{971}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 80061696

約数和(自身を除く): 14083217

約数列:

[1, 7, 17, 119, 571, 971, 3997, 6797, 9707, 16507, 67949, 115549, 554441, 3881087, 9425497, 65978479]

約数ペア:

[(1, 65978479), (7, 9425497), (17, 3881087), (119, 554441), (571, 115549), (971, 67949), (3997, 16507), (6797, 9707)]