2019948979433

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1140569723}}^1$

素因数の和:1140569764

約数の個数: 16

約数和(自身を含む): 2627872644096

約数和(自身を除く): 607923664663

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 1140569723, 7983988061, 12546266953, 26233103629, 87823868671, 183631725403, 288564139919, 2019948979433]

約数ペア:

[(1, 2019948979433), (7, 288564139919), (11, 183631725403), (23, 87823868671), (77, 26233103629), (161, 12546266953), (253, 7983988061), (1771, 1140569723)]