121489221

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{56167}}^1$

素因数の和:56280

約数の個数: 16

約数和(自身を含む): 186927104

約数和(自身を除く): 65437883

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 56167, 168501, 393169, 1179507, 5785201, 17355603, 40496407, 121489221]

約数ペア:

[(1, 121489221), (3, 40496407), (7, 17355603), (21, 5785201), (103, 1179507), (309, 393169), (721, 168501), (2163, 56167)]