21499047141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50114329}}^1$

素因数の和:50114356

約数の個数: 16

約数和(自身を含む): 33676829760

約数和(自身を除く): 12177782619

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 50114329, 150342987, 551257619, 651486277, 1653772857, 1954458831, 7166349047, 21499047141]

約数ペア:

[(1, 21499047141), (3, 7166349047), (11, 1954458831), (13, 1653772857), (33, 651486277), (39, 551257619), (143, 150342987), (429, 50114329)]