87697141

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 22618379

約数列:

[1, 7, 19, 37, 71, 133, 251, 259, 497, 703, 1349, 1757, 2627, 4769, 4921, 9287, 9443, 17821, 18389, 33383, 49913, 65009, 124747, 176453, 338599, 349391, 659377, 1235171, 2370193, 4615639, 12528163, 87697141]

約数ペア:

[(1, 87697141), (7, 12528163), (19, 4615639), (37, 2370193), (71, 1235171), (133, 659377), (251, 349391), (259, 338599), (497, 176453), (703, 124747), (1349, 65009), (1757, 49913), (2627, 33383), (4769, 18389), (4921, 17821), (9287, 9443)]