64219259

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8387}}^1$

素因数の和:8450

約数の個数: 16

約数和(自身を含む): 75156480

約数和(自身を除く): 10937221

約数列:

[1, 13, 19, 31, 247, 403, 589, 7657, 8387, 109031, 159353, 259997, 2071589, 3379961, 4939943, 64219259]

約数ペア:

[(1, 64219259), (13, 4939943), (19, 3379961), (31, 2071589), (247, 259997), (403, 159353), (589, 109031), (7657, 8387)]