127216221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{12161}}^1$

素因数の和:12492

約数の個数: 16

約数和(自身を含む): 185640768

約数和(自身を除く): 58424547

約数列:

[1, 3, 11, 33, 317, 951, 3487, 10461, 12161, 36483, 133771, 401313, 3855037, 11565111, 42405407, 127216221]

約数ペア:

[(1, 127216221), (3, 42405407), (11, 11565111), (33, 3855037), (317, 401313), (951, 133771), (3487, 36483), (10461, 12161)]