156728974197

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{2620141}}^1$

素因数の和:2620428

約数の個数: 16

約数和(自身を含む): 211959007232

約数和(自身を除く): 55230033035

約数列:

[1, 3, 127, 157, 381, 471, 19939, 59817, 2620141, 7860423, 332757907, 411362137, 998273721, 1234086411, 52242991399, 156728974197]

約数ペア:

[(1, 156728974197), (3, 52242991399), (127, 1234086411), (157, 998273721), (381, 411362137), (471, 332757907), (19939, 7860423), (59817, 2620141)]