128587963

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{13537}}^1$

素因数の和:13626

約数の個数: 16

約数和(自身を含む): 155957760

約数和(自身を除く): 27369797

約数列:

[1, 7, 23, 59, 161, 413, 1357, 9499, 13537, 94759, 311351, 798683, 2179457, 5590781, 18369709, 128587963]

約数ペア:

[(1, 128587963), (7, 18369709), (23, 5590781), (59, 2179457), (161, 798683), (413, 311351), (1357, 94759), (9499, 13537)]