13870731

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6173}}^1$

素因数の和:6290

約数の個数: 16

約数和(自身を含む): 21337344

約数和(自身を除く): 7466613

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 6173, 18519, 43211, 129633, 660511, 1981533, 4623577, 13870731]

約数ペア:

[(1, 13870731), (3, 4623577), (7, 1981533), (21, 660511), (107, 129633), (321, 43211), (749, 18519), (2247, 6173)]