1231572527

素因数分解:

${\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 1259118432

約数和(自身を除く): 27545905

約数列:

[1, 131, 157, 233, 257, 20567, 30523, 33667, 36581, 40349, 59881, 4792111, 5285719, 7844411, 9401317, 1231572527]

約数ペア:

[(1, 1231572527), (131, 9401317), (157, 7844411), (233, 5285719), (257, 4792111), (20567, 59881), (30523, 40349), (33667, 36581)]