53519187

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:998

約数の個数: 16

約数和(自身を含む): 72353952

約数和(自身を除く): 18834765

約数列:

[1, 3, 137, 197, 411, 591, 661, 1983, 26989, 80967, 90557, 130217, 271671, 390651, 17839729, 53519187]

約数ペア:

[(1, 53519187), (3, 17839729), (137, 390651), (197, 271671), (411, 130217), (591, 90557), (661, 80967), (1983, 26989)]