321426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2551}}^1$

素因数の和:2566

約数の個数: 24

約数和(自身を含む): 796224

約数和(自身を除く): 474798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2551, 5102, 7653, 15306, 17857, 22959, 35714, 45918, 53571, 107142, 160713, 321426]

約数ペア:

[(1, 321426), (2, 160713), (3, 107142), (6, 53571), (7, 45918), (9, 35714), (14, 22959), (18, 17857), (21, 15306), (42, 7653), (63, 5102), (126, 2551)]