251019069

素因数分解:

$3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{19889}}^1$

素因数の和:20500

約数の個数: 16

約数和(自身を含む): 383160960

約数和(自身を除く): 132141891

約数列:

[1, 3, 7, 21, 601, 1803, 4207, 12621, 19889, 59667, 139223, 417669, 11953289, 35859867, 83673023, 251019069]

約数ペア:

[(1, 251019069), (3, 83673023), (7, 35859867), (21, 11953289), (601, 417669), (1803, 139223), (4207, 59667), (12621, 19889)]