12706887

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 17487360

約数和(自身を除く): 4780473

約数列:

[1, 3, 43, 129, 137, 411, 719, 2157, 5891, 17673, 30917, 92751, 98503, 295509, 4235629, 12706887]

約数ペア:

[(1, 12706887), (3, 4235629), (43, 295509), (129, 98503), (137, 92751), (411, 30917), (719, 17673), (2157, 5891)]