155598961

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1723}}^1$

素因数の和:1853

約数の個数: 24

約数和(自身を含む): 192605280

約数和(自身を除く): 37006319

約数列:

[1, 7, 19, 49, 97, 133, 679, 931, 1723, 1843, 4753, 12061, 12901, 32737, 84427, 90307, 167131, 229159, 1169917, 1604113, 3175489, 8189419, 22228423, 155598961]

約数ペア:

[(1, 155598961), (7, 22228423), (19, 8189419), (49, 3175489), (97, 1604113), (133, 1169917), (679, 229159), (931, 167131), (1723, 90307), (1843, 84427), (4753, 32737), (12061, 12901)]