30881409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10847}}^1$

素因数の和:10936

約数の個数: 16

約数和(自身を含む): 44954112

約数和(自身を除く): 14072703

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 10847, 32541, 141011, 423033, 791831, 2375493, 10293803, 30881409]

約数ペア:

[(1, 30881409), (3, 10293803), (13, 2375493), (39, 791831), (73, 423033), (219, 141011), (949, 32541), (2847, 10847)]