12640317

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6317}}^1$

素因数の和:6372

約数の個数: 16

約数和(自身を含む): 18195840

約数和(自身を除く): 5555523

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 6317, 18951, 145291, 183193, 435873, 549579, 4213439, 12640317]

約数ペア:

[(1, 12640317), (3, 4213439), (23, 549579), (29, 435873), (69, 183193), (87, 145291), (667, 18951), (2001, 6317)]