21033851903

素因数分解:

${\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{42223}}^1$

素因数の和:42566

約数の個数: 16

約数和(自身を含む): 22415877120

約数和(自身を除く): 1382025217

約数列:

[1, 19, 157, 167, 2983, 3173, 26219, 42223, 498161, 802237, 6629011, 7051241, 125951209, 133973579, 1107044837, 21033851903]

約数ペア:

[(1, 21033851903), (19, 1107044837), (157, 133973579), (167, 125951209), (2983, 7051241), (3173, 6629011), (26219, 802237), (42223, 498161)]