168604317

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157427}}^1$

素因数の和:157457

約数の個数: 24

約数和(自身を含む): 294705216

約数和(自身を除く): 126100899

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 157427, 472281, 1101989, 1416843, 2676259, 3305967, 8028777, 9917901, 18733813, 24086331, 56201439, 168604317]

約数ペア:

[(1, 168604317), (3, 56201439), (7, 24086331), (9, 18733813), (17, 9917901), (21, 8028777), (51, 3305967), (63, 2676259), (119, 1416843), (153, 1101989), (357, 472281), (1071, 157427)]