1681257.00000000

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{631}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 70440192

約数和(自身を除く): 29087607

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 257, 631, 771, 1285, 1893, 3155, 3855, 4369, 9465, 10727, 13107, 21845, 32181, 53635, 65535, 160905, 162167, 486501, 810835, 2432505, 2756839, 8270517, 13784195, 41352585]

約数ペア:

[(1, 41352585), (3, 13784195), (5, 8270517), (15, 2756839), (17, 2432505), (51, 810835), (85, 486501), (255, 162167), (257, 160905), (631, 65535), (771, 53635), (1285, 32181), (1893, 21845), (3155, 13107), (3855, 10727), (4369, 9465)]