21000983928

素因数分解:

$2^3\times 3^1\times {\mathrm{875040997}}^1$

素因数の和:875041006

約数の個数: 16

約数和(自身を含む): 52502459880

約数和(自身を除く): 31501475952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875040997, 1750081994, 2625122991, 3500163988, 5250245982, 7000327976, 10500491964, 21000983928]

約数ペア:

[(1, 21000983928), (2, 10500491964), (3, 7000327976), (4, 5250245982), (6, 3500163988), (8, 2625122991), (12, 1750081994), (24, 875040997)]