20131475021

素因数分解:

$7^5\times {\mathrm{17}}^1\times {\mathrm{70459}}^1$

素因数の和:70511

約数の個数: 24

約数和(自身を含む): 24868434240

約数和(自身を除く): 4736959219

約数列:

[1, 7, 17, 49, 119, 343, 833, 2401, 5831, 16807, 40817, 70459, 285719, 493213, 1197803, 3452491, 8384621, 24167437, 58692347, 169172059, 410846429, 1184204413, 2875925003, 20131475021]

約数ペア:

[(1, 20131475021), (7, 2875925003), (17, 1184204413), (49, 410846429), (119, 169172059), (343, 58692347), (833, 24167437), (2401, 8384621), (5831, 3452491), (16807, 1197803), (40817, 493213), (70459, 285719)]