2181321.00000000

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{60611}}^1$

素因数の和:60650

約数の個数: 16

約数和(自身を含む): 104737536

約数和(自身を除く): 28064621

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 60611, 303055, 666721, 1394053, 3333605, 6970265, 15334583, 76672915]

約数ペア:

[(1, 76672915), (5, 15334583), (11, 6970265), (23, 3333605), (55, 1394053), (115, 666721), (253, 303055), (1265, 60611)]