42478331

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 50105280

約数和(自身を除く): 7626949

約数列:

[1, 7, 37, 259, 401, 409, 2807, 2863, 14837, 15133, 103859, 105931, 164009, 1148063, 6068333, 42478331]

約数ペア:

[(1, 42478331), (7, 6068333), (37, 1148063), (259, 164009), (401, 105931), (409, 103859), (2807, 15133), (2863, 14837)]