37870721

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 45081984

約数和(自身を除く): 7211263

約数列:

[1, 7, 37, 73, 259, 511, 2003, 2701, 14021, 18907, 74111, 146219, 518777, 1023533, 5410103, 37870721]

約数ペア:

[(1, 37870721), (7, 5410103), (37, 1023533), (73, 518777), (259, 146219), (511, 74111), (2003, 18907), (2701, 14021)]