6665158661

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1\times {\mathrm{691}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 8028174336

約数和(自身を除く): 1363015675

約数列:

[1, 7, 23, 161, 181, 331, 691, 1267, 2317, 4163, 4837, 7613, 15893, 29141, 53291, 59911, 111251, 125071, 228721, 419377, 875497, 1377953, 1601047, 2876633, 5260583, 9645671, 20136431, 36824081, 41398501, 289789507, 952165523, 6665158661]

約数ペア:

[(1, 6665158661), (7, 952165523), (23, 289789507), (161, 41398501), (181, 36824081), (331, 20136431), (691, 9645671), (1267, 5260583), (2317, 2876633), (4163, 1601047), (4837, 1377953), (7613, 875497), (15893, 419377), (29141, 228721), (53291, 125071), (59911, 111251)]