55420197

素因数分解:

$3^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{1873}}^1$

素因数の和:3292

約数の個数: 16

約数和(自身を含む): 84554880

約数和(自身を除く): 29134683

約数列:

[1, 3, 7, 21, 1409, 1873, 4227, 5619, 9863, 13111, 29589, 39333, 2639057, 7917171, 18473399, 55420197]

約数ペア:

[(1, 55420197), (3, 18473399), (7, 7917171), (21, 2639057), (1409, 39333), (1873, 29589), (4227, 13111), (5619, 9863)]