7420857

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 10539072

約数和(自身を除く): 3118215

約数列:

[1, 3, 17, 51, 227, 641, 681, 1923, 3859, 10897, 11577, 32691, 145507, 436521, 2473619, 7420857]

約数ペア:

[(1, 7420857), (3, 2473619), (17, 436521), (51, 145507), (227, 32691), (641, 11577), (681, 10897), (1923, 3859)]