207972897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{146563}}^1$

素因数の和:146620

約数の個数: 16

約数和(自身を含む): 309543168

約数和(自身を除く): 101570271

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 146563, 439689, 1612193, 4836579, 6302209, 18906627, 69324299, 207972897]

約数ペア:

[(1, 207972897), (3, 69324299), (11, 18906627), (33, 6302209), (43, 4836579), (129, 1612193), (473, 439689), (1419, 146563)]