1999880931

素因数分解:

$3^1\times {\mathrm{421}}^1\times {\mathrm{919}}^1\times {\mathrm{1723}}^1$

素因数の和:3066

約数の個数: 16

約数和(自身を含む): 2677303040

約数和(自身を除く): 677422109

約数列:

[1, 3, 421, 919, 1263, 1723, 2757, 5169, 386899, 725383, 1160697, 1583437, 2176149, 4750311, 666626977, 1999880931]

約数ペア:

[(1, 1999880931), (3, 666626977), (421, 4750311), (919, 2176149), (1263, 1583437), (1723, 1160697), (2757, 725383), (5169, 386899)]