860197149

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{290509}}^1$

素因数の和:290569

約数の個数: 24

約数和(自身を含む): 1450225920

約数和(自身を除く): 590028771

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 290509, 871527, 2033563, 2614581, 6100689, 13653923, 18302067, 40961769, 95577461, 122885307, 286732383, 860197149]

約数ペア:

[(1, 860197149), (3, 286732383), (7, 122885307), (9, 95577461), (21, 40961769), (47, 18302067), (63, 13653923), (141, 6100689), (329, 2614581), (423, 2033563), (987, 871527), (2961, 290509)]