290235561

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{114221}}^1$

素因数の和:114253

約数の個数: 24

約数和(自身を含む): 486128832

約数和(自身を除く): 195893271

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 114221, 342663, 799547, 1256431, 2398641, 3769293, 8795017, 13820741, 26385051, 41462223, 96745187, 290235561]

約数ペア:

[(1, 290235561), (3, 96745187), (7, 41462223), (11, 26385051), (21, 13820741), (33, 8795017), (77, 3769293), (121, 2398641), (231, 1256431), (363, 799547), (847, 342663), (2541, 114221)]