520018563

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1\times {\mathrm{4253}}^1$

素因数の和:5078

約数の個数: 16

約数和(自身を含む): 707525280

約数和(自身を除く): 187506717

約数列:

[1, 3, 53, 159, 769, 2307, 4253, 12759, 40757, 122271, 225409, 676227, 3270557, 9811671, 173339521, 520018563]

約数ペア:

[(1, 520018563), (3, 173339521), (53, 9811671), (159, 3270557), (769, 676227), (2307, 225409), (4253, 122271), (12759, 40757)]