71322321

素因数分解:

$3^1\times 7^1\times {\mathrm{1699}}^1\times {\mathrm{1999}}^1$

素因数の和:3708

約数の個数: 16

約数和(自身を含む): 108800000

約数和(自身を除く): 37477679

約数列:

[1, 3, 7, 21, 1699, 1999, 5097, 5997, 11893, 13993, 35679, 41979, 3396301, 10188903, 23774107, 71322321]

約数ペア:

[(1, 71322321), (3, 23774107), (7, 10188903), (21, 3396301), (1699, 41979), (1999, 35679), (5097, 13993), (5997, 11893)]