140861231

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2235

約数の個数: 24

約数和(自身を含む): 174994560

約数和(自身を除く): 34133329

約数列:

[1, 7, 19, 49, 71, 133, 497, 931, 1349, 2131, 3479, 9443, 14917, 40489, 66101, 104419, 151301, 283423, 1059107, 1983961, 2874719, 7413749, 20123033, 140861231]

約数ペア:

[(1, 140861231), (7, 20123033), (19, 7413749), (49, 2874719), (71, 1983961), (133, 1059107), (497, 283423), (931, 151301), (1349, 104419), (2131, 66101), (3479, 40489), (9443, 14917)]