17961713

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2621}}^1$

素因数の和:2728

約数の個数: 16

約数和(自身を含む): 22654080

約数和(自身を除く): 4692367

約数列:

[1, 7, 11, 77, 89, 623, 979, 2621, 6853, 18347, 28831, 201817, 233269, 1632883, 2565959, 17961713]

約数ペア:

[(1, 17961713), (7, 2565959), (11, 1632883), (77, 233269), (89, 201817), (623, 28831), (979, 18347), (2621, 6853)]