11520817

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 14470272

約数和(自身を除く): 2949455

約数列:

[1, 7, 11, 77, 157, 953, 1099, 1727, 6671, 10483, 12089, 73381, 149621, 1047347, 1645831, 11520817]

約数ペア:

[(1, 11520817), (7, 1645831), (11, 1047347), (77, 149621), (157, 73381), (953, 12089), (1099, 10483), (1727, 6671)]