2197755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6977}}^1$

素因数の和:6995

約数の個数: 24

約数和(自身を含む): 4354272

約数和(自身を除く): 2156517

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6977, 20931, 34885, 48839, 62793, 104655, 146517, 244195, 313965, 439551, 732585, 2197755]

約数ペア:

[(1, 2197755), (3, 732585), (5, 439551), (7, 313965), (9, 244195), (15, 146517), (21, 104655), (35, 62793), (45, 48839), (63, 34885), (105, 20931), (315, 6977)]