128119983

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 181362096

約数和(自身を除く): 53242113

約数列:

[1, 3, 19, 57, 281, 361, 421, 843, 1083, 1263, 5339, 7999, 16017, 23997, 101441, 118301, 151981, 304323, 354903, 455943, 2247719, 6743157, 42706661, 128119983]

約数ペア:

[(1, 128119983), (3, 42706661), (19, 6743157), (57, 2247719), (281, 455943), (361, 354903), (421, 304323), (843, 151981), (1083, 118301), (1263, 101441), (5339, 23997), (7999, 16017)]