12985189

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 15811200

約数和(自身を除く): 2826011

約数列:

[1, 7, 19, 89, 133, 623, 1097, 1691, 7679, 11837, 20843, 97633, 145901, 683431, 1855027, 12985189]

約数ペア:

[(1, 12985189), (7, 1855027), (19, 683431), (89, 145901), (133, 97633), (623, 20843), (1097, 11837), (1691, 7679)]