64970893

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 72648576

約数和(自身を除く): 7677683

約数列:

[1, 13, 43, 71, 559, 923, 1637, 3053, 21281, 39689, 70391, 116227, 915083, 1510951, 4997761, 64970893]

約数ペア:

[(1, 64970893), (13, 4997761), (43, 1510951), (71, 915083), (559, 116227), (923, 70391), (1637, 39689), (3053, 21281)]