140303807

素因数分解:

$7^3\times {\mathrm{97}}^1\times {\mathrm{4217}}^1$

素因数の和:4335

約数の個数: 16

約数和(自身を含む): 165345600

約数和(自身を除く): 25041793

約数列:

[1, 7, 49, 97, 343, 679, 4217, 4753, 29519, 33271, 206633, 409049, 1446431, 2863343, 20043401, 140303807]

約数ペア:

[(1, 140303807), (7, 20043401), (49, 2863343), (97, 1446431), (343, 409049), (679, 206633), (4217, 33271), (4753, 29519)]