1242187143

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{18839}}^1$

素因数の和:19582

約数の個数: 16

約数和(自身を含む): 1712179200

約数和(自身を除く): 469992057

約数列:

[1, 3, 31, 93, 709, 2127, 18839, 21979, 56517, 65937, 584009, 1752027, 13356851, 40070553, 414062381, 1242187143]

約数ペア:

[(1, 1242187143), (3, 414062381), (31, 40070553), (93, 13356851), (709, 1752027), (2127, 584009), (18839, 65937), (21979, 56517)]