161194187

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{123143}}^1$

素因数の和:123178

約数の個数: 16

約数和(自身を含む): 212792832

約数和(自身を除く): 51598645

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 123143, 862001, 1354573, 2093431, 9482011, 14654017, 23027741, 161194187]

約数ペア:

[(1, 161194187), (7, 23027741), (11, 14654017), (17, 9482011), (77, 2093431), (119, 1354573), (187, 862001), (1309, 123143)]