216568781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{52223}}^1$

素因数の和:52276

約数の個数: 16

約数和(自身を含む): 263208960

約数和(自身を除く): 46640179

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 52223, 574453, 678899, 1514467, 7467889, 16659137, 19688071, 216568781]

約数ペア:

[(1, 216568781), (11, 19688071), (13, 16659137), (29, 7467889), (143, 1514467), (319, 678899), (377, 574453), (4147, 52223)]