47420009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2879}}^1$

素因数の和:3080

約数の個数: 16

約数和(自身を含む): 58705920

約数和(自身を除く): 11285911

約数列:

[1, 7, 13, 91, 181, 1267, 2353, 2879, 16471, 20153, 37427, 261989, 521099, 3647693, 6774287, 47420009]

約数ペア:

[(1, 47420009), (7, 6774287), (13, 3647693), (91, 521099), (181, 261989), (1267, 37427), (2353, 20153), (2879, 16471)]