1028577

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:524

約数の個数: 16

約数和(自身を含む): 1520640

約数和(自身を除く): 492063

約数列:

[1, 3, 11, 33, 71, 213, 439, 781, 1317, 2343, 4829, 14487, 31169, 93507, 342859, 1028577]

約数ペア:

[(1, 1028577), (3, 342859), (11, 93507), (33, 31169), (71, 14487), (213, 4829), (439, 2343), (781, 1317)]