22697647

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1087}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 27504640

約数和(自身を除く): 4806993

約数列:

[1, 7, 19, 133, 157, 1087, 1099, 2983, 7609, 20653, 20881, 144571, 170659, 1194613, 3242521, 22697647]

約数ペア:

[(1, 22697647), (7, 3242521), (19, 1194613), (133, 170659), (157, 144571), (1087, 20881), (1099, 20653), (2983, 7609)]