139185039

素因数分解:

$3^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{2713}}^1$

素因数の和:3079

約数の個数: 24

約数和(自身を含む): 216577200

約数和(自身を除く): 77392161

約数列:

[1, 3, 7, 21, 49, 147, 349, 1047, 2443, 2713, 7329, 8139, 17101, 18991, 51303, 56973, 132937, 398811, 946837, 2840511, 6627859, 19883577, 46395013, 139185039]

約数ペア:

[(1, 139185039), (3, 46395013), (7, 19883577), (21, 6627859), (49, 2840511), (147, 946837), (349, 398811), (1047, 132937), (2443, 56973), (2713, 51303), (7329, 18991), (8139, 17101)]