158804569

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{23173}}^1$

素因数の和:23280

約数の個数: 16

約数和(自身を含む): 200223360

約数和(自身を除く): 41418791

約数列:

[1, 7, 11, 77, 89, 623, 979, 6853, 23173, 162211, 254903, 1784321, 2062397, 14436779, 22686367, 158804569]

約数ペア:

[(1, 158804569), (7, 22686367), (11, 14436779), (77, 2062397), (89, 1784321), (623, 254903), (979, 162211), (6853, 23173)]