211973073

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{52769}}^1$

素因数の和:52888

約数の個数: 16

約数和(自身を含む): 307332480

約数和(自身を除く): 95359407

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 52769, 158307, 685997, 2057991, 5435207, 16305621, 70657691, 211973073]

約数ペア:

[(1, 211973073), (3, 70657691), (13, 16305621), (39, 5435207), (103, 2057991), (309, 685997), (1339, 158307), (4017, 52769)]