22197427

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1811}}^1$

素因数の和:1938

約数の個数: 16

約数和(自身を含む): 27136512

約数和(自身を除く): 4939085

約数列:

[1, 7, 17, 103, 119, 721, 1751, 1811, 12257, 12677, 30787, 186533, 215509, 1305731, 3171061, 22197427]

約数ペア:

[(1, 22197427), (7, 3171061), (17, 1305731), (103, 215509), (119, 186533), (721, 30787), (1751, 12677), (1811, 12257)]