280760253

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{36947}}^1$

素因数の和:37116

約数の個数: 16

約数和(自身を含む): 399038400

約数和(自身を除く): 118278147

約数列:

[1, 3, 17, 51, 149, 447, 2533, 7599, 36947, 110841, 628099, 1884297, 5505103, 16515309, 93586751, 280760253]

約数ペア:

[(1, 280760253), (3, 93586751), (17, 16515309), (51, 5505103), (149, 1884297), (447, 628099), (2533, 110841), (7599, 36947)]