12979851

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 17825280

約数和(自身を除く): 4845429

約数列:

[1, 3, 43, 129, 239, 421, 717, 1263, 10277, 18103, 30831, 54309, 100619, 301857, 4326617, 12979851]

約数ペア:

[(1, 12979851), (3, 4326617), (43, 301857), (129, 100619), (239, 54309), (421, 30831), (717, 18103), (1263, 10277)]