281267839

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{2273}}^1$

素因数の和:2570

約数の個数: 16

約数和(自身を含む): 309445920

約数和(自身を除く): 28178081

約数列:

[1, 17, 29, 251, 493, 2273, 4267, 7279, 38641, 65917, 123743, 570523, 1120589, 9698891, 16545167, 281267839]

約数ペア:

[(1, 281267839), (17, 16545167), (29, 9698891), (251, 1120589), (493, 570523), (2273, 123743), (4267, 65917), (7279, 38641)]