21035943183

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{634511}}^1$

素因数の和:634814

約数の個数: 16

約数和(自身を含む): 28811920896

約数和(自身を除く): 7775977713

約数列:

[1, 3, 43, 129, 257, 771, 11051, 33153, 634511, 1903533, 27283973, 81851919, 163069327, 489207981, 7011981061, 21035943183]

約数ペア:

[(1, 21035943183), (3, 7011981061), (43, 489207981), (129, 163069327), (257, 81851919), (771, 27283973), (11051, 1903533), (33153, 634511)]