12931863

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14321}}^1$

素因数の和:14374

約数の個数: 16

約数和(自身を含む): 20165376

約数和(自身を除く): 7233513

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 14321, 42963, 100247, 300741, 615803, 1847409, 4310621, 12931863]

約数ペア:

[(1, 12931863), (3, 4310621), (7, 1847409), (21, 615803), (43, 300741), (129, 100247), (301, 42963), (903, 14321)]