287780937

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{30677}}^1$

素因数の和:30792

約数の個数: 16

約数和(自身を含む): 397586880

約数和(自身を除く): 109805943

約数列:

[1, 3, 53, 59, 159, 177, 3127, 9381, 30677, 92031, 1625881, 1809943, 4877643, 5429829, 95926979, 287780937]

約数ペア:

[(1, 287780937), (3, 95926979), (53, 5429829), (59, 4877643), (159, 1809943), (177, 1625881), (3127, 92031), (9381, 30677)]