21000884808

素因数分解:

$2^3\times 3^1\times {\mathrm{875036867}}^1$

素因数の和:875036876

約数の個数: 16

約数和(自身を含む): 52502212080

約数和(自身を除く): 31501327272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 875036867, 1750073734, 2625110601, 3500147468, 5250221202, 7000294936, 10500442404, 21000884808]

約数ペア:

[(1, 21000884808), (2, 10500442404), (3, 7000294936), (4, 5250221202), (6, 3500147468), (8, 2625110601), (12, 1750073734), (24, 875036867)]