142337657

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 181868544

約数和(自身を除く): 39530887

約数列:

[1, 7, 11, 77, 103, 131, 137, 721, 917, 959, 1133, 1441, 1507, 7931, 10087, 10549, 13493, 14111, 17947, 94451, 98777, 125629, 148423, 155221, 197417, 1038961, 1086547, 1381919, 1848541, 12939787, 20333951, 142337657]

約数ペア:

[(1, 142337657), (7, 20333951), (11, 12939787), (77, 1848541), (103, 1381919), (131, 1086547), (137, 1038961), (721, 197417), (917, 155221), (959, 148423), (1133, 125629), (1441, 98777), (1507, 94451), (7931, 17947), (10087, 14111), (10549, 13493)]