56121117

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1429}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 86486400

約数和(自身を除く): 30365283

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 689, 741, 1007, 1429, 2067, 3021, 4287, 13091, 18577, 27151, 39273, 55731, 75737, 81453, 227211, 352963, 984581, 1058889, 1439003, 2953743, 4317009, 18707039, 56121117]

約数ペア:

[(1, 56121117), (3, 18707039), (13, 4317009), (19, 2953743), (39, 1439003), (53, 1058889), (57, 984581), (159, 352963), (247, 227211), (689, 81453), (741, 75737), (1007, 55731), (1429, 39273), (2067, 27151), (3021, 18577), (4287, 13091)]