56784141

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 86996000

約数和(自身を除く): 30211859

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 1251, 2389, 2641, 7167, 7923, 21501, 23769, 45391, 136173, 332071, 408519, 996213, 2988639, 6309349, 18928047, 56784141]

約数ペア:

[(1, 56784141), (3, 18928047), (9, 6309349), (19, 2988639), (57, 996213), (139, 408519), (171, 332071), (417, 136173), (1251, 45391), (2389, 23769), (2641, 21501), (7167, 7923)]