199334541

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{220747}}^1$

素因数の和:220800

約数の個数: 16

約数和(自身を含む): 310813184

約数和(自身を除く): 111478643

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 220747, 662241, 1545229, 4635687, 9492121, 28476363, 66444847, 199334541]

約数ペア:

[(1, 199334541), (3, 66444847), (7, 28476363), (21, 9492121), (43, 4635687), (129, 1545229), (301, 662241), (903, 220747)]