397694589

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{18679}}^1$

素因数の和:18880

約数の個数: 16

約数和(自身を含む): 545157120

約数和(自身を除く): 147462531

約数列:

[1, 3, 47, 141, 151, 453, 7097, 18679, 21291, 56037, 877913, 2633739, 2820529, 8461587, 132564863, 397694589]

約数ペア:

[(1, 397694589), (3, 132564863), (47, 8461587), (141, 2820529), (151, 2633739), (453, 877913), (7097, 56037), (18679, 21291)]