140581491

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{15349}}^1$

素因数の和:15466

約数の個数: 16

約数和(自身を含む): 194515200

約数和(自身を除く): 53933709

約数列:

[1, 3, 43, 71, 129, 213, 3053, 9159, 15349, 46047, 660007, 1089779, 1980021, 3269337, 46860497, 140581491]

約数ペア:

[(1, 140581491), (3, 46860497), (43, 3269337), (71, 1980021), (129, 1089779), (213, 660007), (3053, 46047), (9159, 15349)]