978097151

素因数分解:

${\mathrm{31}}^2\times {\mathrm{113}}^1\times {\mathrm{9007}}^1$

素因数の和:9182

約数の個数: 12

約数和(自身を含む): 1019723616

約数和(自身を除く): 41626465

約数列:

[1, 31, 113, 961, 3503, 9007, 108593, 279217, 1017791, 8655727, 31551521, 978097151]

約数ペア:

[(1, 978097151), (31, 31551521), (113, 8655727), (961, 1017791), (3503, 279217), (9007, 108593)]