398479107

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{18679}}^1$

素因数の和:19242

約数の個数: 16

約数和(自身を含む): 573251840

約数和(自身を除く): 174772733

約数列:

[1, 3, 13, 39, 547, 1641, 7111, 18679, 21333, 56037, 242827, 728481, 10217413, 30652239, 132826369, 398479107]

約数ペア:

[(1, 398479107), (3, 132826369), (13, 30652239), (39, 10217413), (547, 728481), (1641, 242827), (7111, 56037), (18679, 21333)]