123216051

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{345143}}^1$

素因数の和:345170

約数の個数: 16

約数和(自身を含む): 198802944

約数和(自身を除く): 75586893

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 345143, 1035429, 2416001, 5867431, 7248003, 17602293, 41072017, 123216051]

約数ペア:

[(1, 123216051), (3, 41072017), (7, 17602293), (17, 7248003), (21, 5867431), (51, 2416001), (119, 1035429), (357, 345143)]