12945823

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 15116544

約数和(自身を除く): 2170721

約数列:

[1, 11, 17, 107, 187, 647, 1177, 1819, 7117, 10999, 20009, 69229, 120989, 761519, 1176893, 12945823]

約数ペア:

[(1, 12945823), (11, 1176893), (17, 761519), (107, 120989), (187, 69229), (647, 20009), (1177, 10999), (1819, 7117)]