157021518

素因数分解:

$2^1\times 3^1\times {\mathrm{997}}^1\times {\mathrm{26249}}^1$

素因数の和:27251

約数の個数: 16

約数和(自身を含む): 314370000

約数和(自身を除く): 157348482

約数列:

[1, 2, 3, 6, 997, 1994, 2991, 5982, 26249, 52498, 78747, 157494, 26170253, 52340506, 78510759, 157021518]

約数ペア:

[(1, 157021518), (2, 78510759), (3, 52340506), (6, 26170253), (997, 157494), (1994, 78747), (2991, 52498), (5982, 26249)]