389637397

素因数分解:

${\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 404600832

約数和(自身を除く): 14963435

約数列:

[1, 53, 107, 127, 541, 5671, 6731, 13589, 28673, 57887, 68707, 720217, 3068011, 3641471, 7351649, 389637397]

約数ペア:

[(1, 389637397), (53, 7351649), (107, 3641471), (127, 3068011), (541, 720217), (5671, 68707), (6731, 57887), (13589, 28673)]