12117945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{16487}}^1$

素因数の和:16509

約数の個数: 24

約数和(自身を含む): 22555584

約数和(自身を除く): 10437639

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 16487, 49461, 82435, 115409, 247305, 346227, 577045, 807863, 1731135, 2423589, 4039315, 12117945]

約数ペア:

[(1, 12117945), (3, 4039315), (5, 2423589), (7, 1731135), (15, 807863), (21, 577045), (35, 346227), (49, 247305), (105, 115409), (147, 82435), (245, 49461), (735, 16487)]