64189191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{52571}}^1$

素因数の和:52622

約数の個数: 16

約数和(自身を含む): 95891328

約数和(自身を除く): 31702137

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 52571, 157713, 578281, 1734843, 1945127, 5835381, 21396397, 64189191]

約数ペア:

[(1, 64189191), (3, 21396397), (11, 5835381), (33, 1945127), (37, 1734843), (111, 578281), (407, 157713), (1221, 52571)]