12189999745

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4523191}}^1$

素因数の和:4523221

約数の個数: 24

約数和(自身を含む): 18563179968

約数和(自身を除く): 6373180223

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 4523191, 22615955, 31662337, 49755101, 158311685, 221636359, 248775505, 348285707, 1108181795, 1741428535, 2437999949, 12189999745]

約数ペア:

[(1, 12189999745), (5, 2437999949), (7, 1741428535), (11, 1108181795), (35, 348285707), (49, 248775505), (55, 221636359), (77, 158311685), (245, 49755101), (385, 31662337), (539, 22615955), (2695, 4523191)]