12907439

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 14260224

約数和(自身を除く): 1352785

約数列:

[1, 23, 31, 43, 421, 713, 989, 1333, 9683, 13051, 18103, 30659, 300173, 416369, 561193, 12907439]

約数ペア:

[(1, 12907439), (23, 561193), (31, 416369), (43, 300173), (421, 30659), (713, 18103), (989, 13051), (1333, 9683)]