14405209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{509}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 17821440

約数和(自身を除く): 3416231

約数列:

[1, 7, 13, 91, 311, 509, 2177, 3563, 4043, 6617, 28301, 46319, 158299, 1108093, 2057887, 14405209]

約数ペア:

[(1, 14405209), (7, 2057887), (13, 1108093), (91, 158299), (311, 46319), (509, 28301), (2177, 6617), (3563, 4043)]