55621041

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{19333}}^1$

素因数の和:19480

約数の個数: 16

約数和(自身を含む): 85378944

約数和(自身を除く): 29757903

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 19333, 57999, 135331, 405993, 2648621, 7945863, 18540347, 55621041]

約数ペア:

[(1, 55621041), (3, 18540347), (7, 7945863), (21, 2648621), (137, 405993), (411, 135331), (959, 57999), (2877, 19333)]