9877189

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2040

約数の個数: 16

約数和(自身を含む): 12165120

約数和(自身を除く): 2287931

約数列:

[1, 7, 23, 31, 161, 217, 713, 1979, 4991, 13853, 45517, 61349, 318619, 429443, 1411027, 9877189]

約数ペア:

[(1, 9877189), (7, 1411027), (23, 429443), (31, 318619), (161, 61349), (217, 45517), (713, 13853), (1979, 4991)]