12156207

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2003}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 19687296

約数和(自身を除く): 7531089

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2003, 2023, 6009, 6069, 14021, 34051, 42063, 102153, 238357, 578867, 715071, 1736601, 4052069, 12156207]

約数ペア:

[(1, 12156207), (3, 4052069), (7, 1736601), (17, 715071), (21, 578867), (51, 238357), (119, 102153), (289, 42063), (357, 34051), (867, 14021), (2003, 6069), (2023, 6009)]