2758197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 3991680

約数和(自身を除く): 1233483

約数列:

[1, 3, 13, 39, 197, 359, 591, 1077, 2561, 4667, 7683, 14001, 70723, 212169, 919399, 2758197]

約数ペア:

[(1, 2758197), (3, 919399), (13, 212169), (39, 70723), (197, 14001), (359, 7683), (591, 4667), (1077, 2561)]