138470853

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{21803}}^1$

素因数の和:21908

約数の個数: 16

約数和(自身を含む): 193619520

約数和(自身を除く): 55148667

約数列:

[1, 3, 29, 73, 87, 219, 2117, 6351, 21803, 65409, 632287, 1591619, 1896861, 4774857, 46156951, 138470853]

約数ペア:

[(1, 138470853), (3, 46156951), (29, 4774857), (73, 1896861), (87, 1591619), (219, 632287), (2117, 65409), (6351, 21803)]