64011493

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{317}}^2$

素因数の和:661

約数の個数: 18

約数和(自身を含む): 80443986

約数和(自身を除く): 16432493

約数列:

[1, 7, 13, 49, 91, 317, 637, 2219, 4121, 15533, 28847, 100489, 201929, 703423, 1306357, 4923961, 9144499, 64011493]

約数ペア:

[(1, 64011493), (7, 9144499), (13, 4923961), (49, 1306357), (91, 703423), (317, 201929), (637, 100489), (2219, 28847), (4121, 15533)]