12856909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 14554624

約数和(自身を除く): 1697715

約数列:

[1, 13, 31, 61, 403, 523, 793, 1891, 6799, 16213, 24583, 31903, 210769, 414739, 988993, 12856909]

約数ペア:

[(1, 12856909), (13, 988993), (31, 414739), (61, 210769), (403, 31903), (523, 24583), (793, 16213), (1891, 6799)]