218362521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{11497}}^1$

素因数の和:12000

約数の個数: 16

約数和(自身を含む): 314217344

約数和(自身を除く): 95854823

約数列:

[1, 3, 13, 39, 487, 1461, 6331, 11497, 18993, 34491, 149461, 448383, 5599039, 16797117, 72787507, 218362521]

約数ペア:

[(1, 218362521), (3, 72787507), (13, 16797117), (39, 5599039), (487, 448383), (1461, 149461), (6331, 34491), (11497, 18993)]