12691617

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 17571840

約数和(自身を除く): 4880223

約数列:

[1, 3, 31, 93, 239, 571, 717, 1713, 7409, 17701, 22227, 53103, 136469, 409407, 4230539, 12691617]

約数ペア:

[(1, 12691617), (3, 4230539), (31, 409407), (93, 136469), (239, 53103), (571, 22227), (717, 17701), (1713, 7409)]