2103202915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1662611}}^1$

素因数の和:1662650

約数の個数: 16

約数和(自身を含む): 2872993536

約数和(自身を除く): 769790621

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 1662611, 8313055, 18288721, 38240053, 91443605, 191200265, 420640583, 2103202915]

約数ペア:

[(1, 2103202915), (5, 420640583), (11, 191200265), (23, 91443605), (55, 38240053), (115, 18288721), (253, 8313055), (1265, 1662611)]