221436717

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{11681}}^1$

素因数の和:11844

約数の個数: 16

約数和(自身を含む): 302797440

約数和(自身を除く): 81360723

約数列:

[1, 3, 71, 89, 213, 267, 6319, 11681, 18957, 35043, 829351, 1039609, 2488053, 3118827, 73812239, 221436717]

約数ペア:

[(1, 221436717), (3, 73812239), (71, 3118827), (89, 2488053), (213, 1039609), (267, 829351), (6319, 35043), (11681, 18957)]