55511121

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{907}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 77405184

約数和(自身を除く): 21894063

約数列:

[1, 3, 23, 69, 887, 907, 2661, 2721, 20401, 20861, 61203, 62583, 804509, 2413527, 18503707, 55511121]

約数ペア:

[(1, 55511121), (3, 18503707), (23, 2413527), (69, 804509), (887, 62583), (907, 61203), (2661, 20861), (2721, 20401)]