2021222613

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1\times {\mathrm{18797}}^1$

素因数の和:19364

約数の個数: 16

約数和(自身を含む): 2737590336

約数和(自身を除く): 716367723

約数列:

[1, 3, 73, 219, 491, 1473, 18797, 35843, 56391, 107529, 1372181, 4116543, 9229327, 27687981, 673740871, 2021222613]

約数ペア:

[(1, 2021222613), (3, 673740871), (73, 27687981), (219, 9229327), (491, 4116543), (1473, 1372181), (18797, 107529), (35843, 56391)]