207459329

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^2\times {\mathrm{157}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 262300224

約数和(自身を除く): 54840895

約数列:

[1, 7, 11, 77, 131, 157, 917, 1099, 1441, 1727, 10087, 12089, 17161, 20567, 120127, 143969, 188771, 226237, 1321397, 1583659, 2694277, 18859939, 29637047, 207459329]

約数ペア:

[(1, 207459329), (7, 29637047), (11, 18859939), (77, 2694277), (131, 1583659), (157, 1321397), (917, 226237), (1099, 188771), (1441, 143969), (1727, 120127), (10087, 20567), (12089, 17161)]