219109071

素因数分解:

$3^1\times {\mathrm{283}}^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1$

素因数の和:1326

約数の個数: 16

約数和(自身を含む): 294360320

約数和(自身を除く): 75251249

約数列:

[1, 3, 283, 409, 631, 849, 1227, 1893, 115747, 178573, 258079, 347241, 535719, 774237, 73036357, 219109071]

約数ペア:

[(1, 219109071), (3, 73036357), (283, 774237), (409, 535719), (631, 347241), (849, 258079), (1227, 178573), (1893, 115747)]