54798023

素因数分解:

$7^4\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:844

約数の個数: 20

約数和(自身を含む): 66215640

約数和(自身を除く): 11417617

約数列:

[1, 7, 29, 49, 203, 343, 787, 1421, 2401, 5509, 9947, 22823, 38563, 69629, 159761, 269941, 1118327, 1889587, 7828289, 54798023]

約数ペア:

[(1, 54798023), (7, 7828289), (29, 1889587), (49, 1118327), (203, 269941), (343, 159761), (787, 69629), (1421, 38563), (2401, 22823), (5509, 9947)]