138460427

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{166219}}^1$

素因数の和:166250

約数の個数: 12

約数和(自身を含む): 170541720

約数和(自身を除く): 32081293

約数列:

[1, 7, 17, 49, 119, 833, 166219, 1163533, 2825723, 8144731, 19780061, 138460427]

約数ペア:

[(1, 138460427), (7, 19780061), (17, 8144731), (49, 2825723), (119, 1163533), (833, 166219)]