64889539

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1999}}^1$

素因数の和:2250

約数の個数: 16

約数和(自身を含む): 76608000

約数和(自身を除く): 11718461

約数列:

[1, 11, 13, 143, 227, 1999, 2497, 2951, 21989, 25987, 32461, 285857, 453773, 4991503, 5899049, 64889539]

約数ペア:

[(1, 64889539), (11, 5899049), (13, 4991503), (143, 453773), (227, 285857), (1999, 32461), (2497, 25987), (2951, 21989)]