162255421

素因数分解:

${\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 178637184

約数和(自身を除く): 16381763

約数列:

[1, 19, 47, 73, 131, 361, 893, 1387, 2489, 3431, 6157, 9563, 16967, 26353, 47291, 65189, 116983, 181697, 449461, 1238591, 2222677, 3452243, 8539759, 162255421]

約数ペア:

[(1, 162255421), (19, 8539759), (47, 3452243), (73, 2222677), (131, 1238591), (361, 449461), (893, 181697), (1387, 116983), (2489, 65189), (3431, 47291), (6157, 26353), (9563, 16967)]