56721651

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{93139}}^1$

素因数の和:93178

約数の個数: 16

約数和(自身を含む): 89414400

約数和(自身を除く): 32692749

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 93139, 279417, 651973, 1955919, 2701031, 8103093, 18907217, 56721651]

約数ペア:

[(1, 56721651), (3, 18907217), (7, 8103093), (21, 2701031), (29, 1955919), (87, 651973), (203, 279417), (609, 93139)]