20190931467

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56557231}}^1$

素因数の和:56557258

約数の個数: 16

約数和(自身を含む): 32576965632

約数和(自身を除く): 12386034165

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56557231, 169671693, 395900617, 961472927, 1187701851, 2884418781, 6730310489, 20190931467]

約数ペア:

[(1, 20190931467), (3, 6730310489), (7, 2884418781), (17, 1187701851), (21, 961472927), (51, 395900617), (119, 169671693), (357, 56557231)]