2243857

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 2987712

約数和(自身を除く): 743855

約数列:

[1, 7, 11, 23, 49, 77, 161, 181, 253, 539, 1127, 1267, 1771, 1991, 4163, 8869, 12397, 13937, 29141, 45793, 97559, 203987, 320551, 2243857]

約数ペア:

[(1, 2243857), (7, 320551), (11, 203987), (23, 97559), (49, 45793), (77, 29141), (161, 13937), (181, 12397), (253, 8869), (539, 4163), (1127, 1991), (1267, 1771)]