2149742777

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1\times {\mathrm{14431}}^1$

素因数の和:16088

約数の個数: 16

約数和(自身を含む): 2647636992

約数和(自身を除く): 497894215

約数列:

[1, 7, 13, 91, 1637, 11459, 14431, 21281, 101017, 148967, 187603, 1313221, 23623547, 165364829, 307106111, 2149742777]

約数ペア:

[(1, 2149742777), (7, 307106111), (13, 165364829), (91, 23623547), (1637, 1313221), (11459, 187603), (14431, 148967), (21281, 101017)]