216579111

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{45433}}^1$

素因数の和:45670

約数の個数: 16

約数和(自身を含む): 331486464

約数和(自身を除く): 114907353

約数列:

[1, 3, 7, 21, 227, 681, 1589, 4767, 45433, 136299, 318031, 954093, 10313291, 30939873, 72193037, 216579111]

約数ペア:

[(1, 216579111), (3, 72193037), (7, 30939873), (21, 10313291), (227, 954093), (681, 318031), (1589, 136299), (4767, 45433)]