21031610841

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{217969}}^1$

素因数の和:218197

約数の個数: 24

約数和(自身を含む): 31011027840

約数和(自身を除く): 9979416999

約数列:

[1, 3, 9, 71, 151, 213, 453, 639, 1359, 10721, 32163, 96489, 217969, 653907, 1961721, 15475799, 32913319, 46427397, 98739957, 139282191, 296219871, 2336845649, 7010536947, 21031610841]

約数ペア:

[(1, 21031610841), (3, 7010536947), (9, 2336845649), (71, 296219871), (151, 139282191), (213, 98739957), (453, 46427397), (639, 32913319), (1359, 15475799), (10721, 1961721), (32163, 653907), (96489, 217969)]