220919907

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{10831}}^1$

素因数の和:11370

約数の個数: 16

約数和(自身を含む): 317854208

約数和(自身を除く): 96934301

約数列:

[1, 3, 13, 39, 523, 1569, 6799, 10831, 20397, 32493, 140803, 422409, 5664613, 16993839, 73639969, 220919907]

約数ペア:

[(1, 220919907), (3, 73639969), (13, 16993839), (39, 5664613), (523, 422409), (1569, 140803), (6799, 32493), (10831, 20397)]