212819073

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1\times {\mathrm{2459}}^1$

素因数の和:4176

約数の個数: 16

約数和(自身を含む): 300749760

約数和(自身を除く): 87930687

約数列:

[1, 3, 17, 51, 1697, 2459, 5091, 7377, 28849, 41803, 86547, 125409, 4172923, 12518769, 70939691, 212819073]

約数ペア:

[(1, 212819073), (3, 70939691), (17, 12518769), (51, 4172923), (1697, 125409), (2459, 86547), (5091, 41803), (7377, 28849)]