140742017

素因数分解:

${\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:162

約数の個数: 24

約数和(自身を含む): 161149800

約数和(自身を除く): 20407783

約数列:

[1, 13, 29, 47, 169, 377, 611, 1363, 2197, 2209, 4901, 7943, 17719, 28717, 63713, 64061, 103259, 230347, 373321, 832793, 2994511, 4853173, 10826309, 140742017]

約数ペア:

[(1, 140742017), (13, 10826309), (29, 4853173), (47, 2994511), (169, 832793), (377, 373321), (611, 230347), (1363, 103259), (2197, 64061), (2209, 63713), (4901, 28717), (7943, 17719)]