261193669161

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2789011}}^1$

素因数の和:2789117

約数の個数: 32

約数和(自身を含む): 385553018880

約数和(自身を除く): 124359349719

約数列:

[1, 3, 19, 31, 53, 57, 93, 159, 589, 1007, 1643, 1767, 3021, 4929, 31217, 93651, 2789011, 8367033, 52991209, 86459341, 147817583, 158973627, 259378023, 443452749, 1642727479, 2808534077, 4582345073, 4928182437, 8425602231, 13747035219, 87064556387, 261193669161]

約数ペア:

[(1, 261193669161), (3, 87064556387), (19, 13747035219), (31, 8425602231), (53, 4928182437), (57, 4582345073), (93, 2808534077), (159, 1642727479), (589, 443452749), (1007, 259378023), (1643, 158973627), (1767, 147817583), (3021, 86459341), (4929, 52991209), (31217, 8367033), (93651, 2789011)]