31311322

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{13721}}^1$

素因数の和:13893

約数の個数: 16

約数和(自身を含む): 54009792

約数和(自身を除く): 22698470

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 13721, 27442, 96047, 192094, 2236523, 4473046, 15655661, 31311322]

約数ペア:

[(1, 31311322), (2, 15655661), (7, 4473046), (14, 2236523), (163, 192094), (326, 96047), (1141, 27442), (2282, 13721)]