56560881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 84510720

約数和(自身を除く): 27949839

約数列:

[1, 3, 13, 39, 47, 59, 141, 177, 523, 611, 767, 1569, 1833, 2301, 2773, 6799, 8319, 20397, 24581, 30857, 36049, 73743, 92571, 108147, 319553, 401141, 958659, 1203423, 1450279, 4350837, 18853627, 56560881]

約数ペア:

[(1, 56560881), (3, 18853627), (13, 4350837), (39, 1450279), (47, 1203423), (59, 958659), (141, 401141), (177, 319553), (523, 108147), (611, 92571), (767, 73743), (1569, 36049), (1833, 30857), (2301, 24581), (2773, 20397), (6799, 8319)]