4995501

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2033

約数の個数: 24

約数和(自身を含む): 8208000

約数和(自身を除く): 3212499

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 1999, 2499, 5997, 13993, 33983, 41979, 97951, 101949, 237881, 293853, 713643, 1665167, 4995501]

約数ペア:

[(1, 4995501), (3, 1665167), (7, 713643), (17, 293853), (21, 237881), (49, 101949), (51, 97951), (119, 41979), (147, 33983), (357, 13993), (833, 5997), (1999, 2499)]