129171049

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{1901}}^1$

素因数の和:2496

約数の個数: 16

約数和(自身を含む): 156663936

約数和(自身を除く): 27492887

約数列:

[1, 7, 17, 119, 571, 1901, 3997, 9707, 13307, 32317, 67949, 226219, 1085471, 7598297, 18453007, 129171049]

約数ペア:

[(1, 129171049), (7, 18453007), (17, 7598297), (119, 1085471), (571, 226219), (1901, 67949), (3997, 32317), (9707, 13307)]