2615739

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{431}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 4243968

約数和(自身を除く): 1628229

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 431, 867, 1293, 2023, 3017, 6069, 7327, 9051, 21981, 51289, 124559, 153867, 373677, 871913, 2615739]

約数ペア:

[(1, 2615739), (3, 871913), (7, 373677), (17, 153867), (21, 124559), (51, 51289), (119, 21981), (289, 9051), (357, 7327), (431, 6069), (867, 3017), (1293, 2023)]