21976851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{9551}}^1$

素因数の和:9626

約数の個数: 16

約数和(自身を含む): 32094720

約数和(自身を除く): 10117869

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 9551, 28653, 124163, 372489, 563509, 1690527, 7325617, 21976851]

約数ペア:

[(1, 21976851), (3, 7325617), (13, 1690527), (39, 563509), (59, 372489), (177, 124163), (767, 28653), (2301, 9551)]