156712409

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 204374016

約数和(自身を除く): 47661607

約数列:

[1, 7, 17, 23, 31, 119, 161, 217, 391, 527, 713, 1847, 2737, 3689, 4991, 12121, 12929, 31399, 42481, 57257, 84847, 219793, 297367, 400799, 722177, 973369, 1316911, 5055239, 6813583, 9218377, 22387487, 156712409]

約数ペア:

[(1, 156712409), (7, 22387487), (17, 9218377), (23, 6813583), (31, 5055239), (119, 1316911), (161, 973369), (217, 722177), (391, 400799), (527, 297367), (713, 219793), (1847, 84847), (2737, 57257), (3689, 42481), (4991, 31399), (12121, 12929)]