30813601

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{61}}^2$

素因数の和:162

約数の個数: 27

約数和(自身を含む): 39460473

約数和(自身を除く): 8646872

約数列:

[1, 7, 13, 49, 61, 91, 169, 427, 637, 793, 1183, 2989, 3721, 5551, 8281, 10309, 26047, 38857, 48373, 72163, 182329, 338611, 505141, 628849, 2370277, 4401943, 30813601]

約数ペア:

[(1, 30813601), (7, 4401943), (13, 2370277), (49, 628849), (61, 505141), (91, 338611), (169, 182329), (427, 72163), (637, 48373), (793, 38857), (1183, 26047), (2989, 10309), (3721, 8281)]