1778217

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{293}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 2888256

約数和(自身を除く): 1110039

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 293, 357, 867, 879, 2023, 2051, 4981, 6069, 6153, 14943, 34867, 84677, 104601, 254031, 592739, 1778217]

約数ペア:

[(1, 1778217), (3, 592739), (7, 254031), (17, 104601), (21, 84677), (51, 34867), (119, 14943), (289, 6153), (293, 6069), (357, 4981), (867, 2051), (879, 2023)]