128247067

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{487}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 141668352

約数和(自身を除く): 13421285

約数列:

[1, 13, 47, 431, 487, 611, 5603, 6331, 20257, 22889, 209897, 263341, 297557, 2728661, 9865159, 128247067]

約数ペア:

[(1, 128247067), (13, 9865159), (47, 2728661), (431, 297557), (487, 263341), (611, 209897), (5603, 22889), (6331, 20257)]