891004038

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{6456551}}^1$

素因数の和:6456579

約数の個数: 16

約数和(自身を含む): 1859486976

約数和(自身を除く): 968482938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 6456551, 12913102, 19369653, 38739306, 148500673, 297001346, 445502019, 891004038]

約数ペア:

[(1, 891004038), (2, 445502019), (3, 297001346), (6, 148500673), (23, 38739306), (46, 19369653), (69, 12913102), (138, 6456551)]