2860431

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 4700160

約数和(自身を除く): 1839729

約数列:

[1, 3, 7, 19, 21, 57, 67, 107, 133, 201, 321, 399, 469, 749, 1273, 1407, 2033, 2247, 3819, 6099, 7169, 8911, 14231, 21507, 26733, 42693, 50183, 136211, 150549, 408633, 953477, 2860431]

約数ペア:

[(1, 2860431), (3, 953477), (7, 408633), (19, 150549), (21, 136211), (57, 50183), (67, 42693), (107, 26733), (133, 21507), (201, 14231), (321, 8911), (399, 7169), (469, 6099), (749, 3819), (1273, 2247), (1407, 2033)]