83756687

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 97269312

約数和(自身を除く): 13512625

約数列:

[1, 7, 97, 293, 421, 679, 2051, 2947, 28421, 40837, 123353, 198947, 285859, 863471, 11965241, 83756687]

約数ペア:

[(1, 83756687), (7, 11965241), (97, 863471), (293, 285859), (421, 198947), (679, 123353), (2051, 40837), (2947, 28421)]