391987311

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1\times {\mathrm{4507}}^1$

素因数の和:5110

約数の個数: 16

約数和(自身を含む): 533602944

約数和(自身を除く): 141615633

約数列:

[1, 3, 53, 159, 547, 1641, 4507, 13521, 28991, 86973, 238871, 716613, 2465329, 7395987, 130662437, 391987311]

約数ペア:

[(1, 391987311), (3, 130662437), (53, 7395987), (159, 2465329), (547, 716613), (1641, 238871), (4507, 86973), (13521, 28991)]