218719478879

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1721}}^1\times {\mathrm{28387}}^1$

素因数の和:30167

約数の個数: 24

約数和(自身を含む): 247060423344

約数和(自身を除く): 28340944465

約数列:

[1, 11, 37, 121, 407, 1721, 4477, 18931, 28387, 63677, 208241, 312257, 700447, 1050319, 3434827, 7704917, 11553509, 48854027, 127088599, 537394297, 1807598999, 5911337267, 19883588989, 218719478879]

約数ペア:

[(1, 218719478879), (11, 19883588989), (37, 5911337267), (121, 1807598999), (407, 537394297), (1721, 127088599), (4477, 48854027), (18931, 11553509), (28387, 7704917), (63677, 3434827), (208241, 1050319), (312257, 700447)]