21101016

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{3343}}^1$

素因数の和:3615

約数の個数: 32

約数和(自身を含む): 52968960

約数和(自身を除く): 31867944

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 526, 789, 1052, 1578, 2104, 3156, 3343, 6312, 6686, 10029, 13372, 20058, 26744, 40116, 80232, 879209, 1758418, 2637627, 3516836, 5275254, 7033672, 10550508, 21101016]

約数ペア:

[(1, 21101016), (2, 10550508), (3, 7033672), (4, 5275254), (6, 3516836), (8, 2637627), (12, 1758418), (24, 879209), (263, 80232), (526, 40116), (789, 26744), (1052, 20058), (1578, 13372), (2104, 10029), (3156, 6686), (3343, 6312)]