1887499991

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{485593}}^1$

素因数の和:485642

約数の個数: 12

約数和(自身を含む): 2132728848

約数和(自身を除く): 245228857

約数列:

[1, 13, 23, 169, 299, 3887, 485593, 6312709, 11168639, 82065217, 145192307, 1887499991]

約数ペア:

[(1, 1887499991), (13, 145192307), (23, 82065217), (169, 11168639), (299, 6312709), (3887, 485593)]