66859919

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5849}}^1$

素因数の和:5950

約数の個数: 16

約数和(自身を含む): 80870400

約数和(自身を除く): 14010481

約数列:

[1, 7, 23, 71, 161, 497, 1633, 5849, 11431, 40943, 134527, 415279, 941689, 2906953, 9551417, 66859919]

約数ペア:

[(1, 66859919), (7, 9551417), (23, 2906953), (71, 941689), (161, 415279), (497, 134527), (1633, 40943), (5849, 11431)]