21807170113

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1\times {\mathrm{13259}}^1$

素因数の和:14988

約数の個数: 16

約数和(自身を含む): 23300259840

約数和(自身を除く): 1493089727

約数列:

[1, 23, 43, 989, 1663, 13259, 38249, 71509, 304957, 570137, 1644707, 13113151, 22049717, 507143491, 948137831, 21807170113]

約数ペア:

[(1, 21807170113), (23, 948137831), (43, 507143491), (989, 22049717), (1663, 13113151), (13259, 1644707), (38249, 570137), (71509, 304957)]