12157777

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 13685760

約数和(自身を除く): 1527983

約数列:

[1, 19, 23, 43, 437, 647, 817, 989, 12293, 14881, 18791, 27821, 282739, 528599, 639883, 12157777]

約数ペア:

[(1, 12157777), (19, 639883), (23, 528599), (43, 282739), (437, 27821), (647, 18791), (817, 14881), (989, 12293)]