281320199

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1709}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 311739840

約数和(自身を除く): 30419641

約数列:

[1, 17, 23, 391, 421, 1709, 7157, 9683, 29053, 39307, 164611, 668219, 719489, 12231313, 16548247, 281320199]

約数ペア:

[(1, 281320199), (17, 16548247), (23, 12231313), (391, 719489), (421, 668219), (1709, 164611), (7157, 39307), (9683, 29053)]