128093371

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{21503}}^1$

素因数の和:21570

約数の個数: 16

約数和(自身を含む): 156893184

約数和(自身を除く): 28799813

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 21503, 150521, 494569, 795611, 3461983, 5569277, 18299053, 128093371]

約数ペア:

[(1, 128093371), (7, 18299053), (23, 5569277), (37, 3461983), (161, 795611), (259, 494569), (851, 150521), (5957, 21503)]