55837209

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{2557}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 77353920

約数和(自身を除く): 21516711

約数列:

[1, 3, 29, 87, 251, 753, 2557, 7279, 7671, 21837, 74153, 222459, 641807, 1925421, 18612403, 55837209]

約数ペア:

[(1, 55837209), (3, 18612403), (29, 1925421), (87, 641807), (251, 222459), (753, 74153), (2557, 21837), (7279, 7671)]