971128213

素因数分解:

${\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 1142201088

約数和(自身を除く): 171072875

約数列:

[1, 11, 17, 121, 167, 187, 257, 1331, 1837, 2057, 2827, 2839, 4369, 20207, 22627, 31097, 31229, 42919, 48059, 222277, 342067, 343519, 472109, 528649, 729623, 3778709, 5193199, 5815139, 8025853, 57125189, 88284383, 971128213]

約数ペア:

[(1, 971128213), (11, 88284383), (17, 57125189), (121, 8025853), (167, 5815139), (187, 5193199), (257, 3778709), (1331, 729623), (1837, 528649), (2057, 472109), (2827, 343519), (2839, 342067), (4369, 222277), (20207, 48059), (22627, 42919), (31097, 31229)]