1640129909

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{6971}}^1$

素因数の和:7348

約数の個数: 16

約数和(自身を含む): 1820193984

約数和(自身を除く): 180064075

約数列:

[1, 11, 73, 293, 803, 3223, 6971, 21389, 76681, 235279, 508883, 2042503, 5597713, 22467533, 149102719, 1640129909]

約数ペア:

[(1, 1640129909), (11, 149102719), (73, 22467533), (293, 5597713), (803, 2042503), (3223, 508883), (6971, 235279), (21389, 76681)]