64693257

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{4409}}^1$

素因数の和:4552

約数の個数: 16

約数和(自身を含む): 88764480

約数和(自身を除く): 24071223

約数列:

[1, 3, 67, 73, 201, 219, 4409, 4891, 13227, 14673, 295403, 321857, 886209, 965571, 21564419, 64693257]

約数ペア:

[(1, 64693257), (3, 21564419), (67, 965571), (73, 886209), (201, 321857), (219, 295403), (4409, 14673), (4891, 13227)]