12770511

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6967}}^1$

素因数の和:7030

約数の個数: 16

約数和(自身を含む): 18729984

約数和(自身を除く): 5959473

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 6967, 20901, 90571, 271713, 327449, 982347, 4256837, 12770511]

約数ペア:

[(1, 12770511), (3, 4256837), (13, 982347), (39, 327449), (47, 271713), (141, 90571), (611, 20901), (1833, 6967)]