281799336003

素因数分解:

$3^1\times {\mathrm{521}}^1\times {\mathrm{1301}}^1\times {\mathrm{138581}}^1$

素因数の和:140406

約数の個数: 16

約数和(自身を含む): 376745699232

約数和(自身を除く): 94946363229

約数列:

[1, 3, 521, 1301, 1563, 3903, 138581, 415743, 677821, 2033463, 72200701, 180293881, 216602103, 540881643, 93933112001, 281799336003]

約数ペア:

[(1, 281799336003), (3, 93933112001), (521, 540881643), (1301, 216602103), (1563, 180293881), (3903, 72200701), (138581, 2033463), (415743, 677821)]