123897389

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{69959}}^1$

素因数の和:70000

約数の個数: 16

約数和(自身を含む): 161187840

約数和(自身を除く): 37290451

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 69959, 489713, 769549, 1609057, 5386843, 11263399, 17699627, 123897389]

約数ペア:

[(1, 123897389), (7, 17699627), (11, 11263399), (23, 5386843), (77, 1609057), (161, 769549), (253, 489713), (1771, 69959)]