121428039

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{2503}}^1$

素因数の和:2766

約数の個数: 16

約数和(自身を含む): 164582912

約数和(自身を除く): 43154873

約数列:

[1, 3, 103, 157, 309, 471, 2503, 7509, 16171, 48513, 257809, 392971, 773427, 1178913, 40476013, 121428039]

約数ペア:

[(1, 121428039), (3, 40476013), (103, 1178913), (157, 773427), (309, 392971), (471, 257809), (2503, 48513), (7509, 16171)]