64881687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{5419}}^1$

素因数の和:5742

約数の個数: 16

約数和(自身を含む): 93484160

約数和(自身を除く): 28602473

約数列:

[1, 3, 13, 39, 307, 921, 3991, 5419, 11973, 16257, 70447, 211341, 1663633, 4990899, 21627229, 64881687]

約数ペア:

[(1, 64881687), (3, 21627229), (13, 4990899), (39, 1663633), (307, 211341), (921, 70447), (3991, 16257), (5419, 11973)]