12915121

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 15030720

約数和(自身を除く): 2115599

約数列:

[1, 17, 23, 29, 67, 289, 391, 493, 667, 1139, 1541, 1943, 6647, 8381, 11339, 19363, 26197, 33031, 44689, 192763, 445349, 561527, 759713, 12915121]

約数ペア:

[(1, 12915121), (17, 759713), (23, 561527), (29, 445349), (67, 192763), (289, 44689), (391, 33031), (493, 26197), (667, 19363), (1139, 11339), (1541, 8381), (1943, 6647)]