128229919

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{433}}^1$

素因数の和:738

約数の個数: 16

約数和(自身を含む): 136491264

約数和(自身を除く): 8261345

約数列:

[1, 31, 41, 233, 433, 1271, 7223, 9553, 13423, 17753, 100889, 296143, 550343, 3127559, 4136449, 128229919]

約数ペア:

[(1, 128229919), (31, 4136449), (41, 3127559), (233, 550343), (433, 296143), (1271, 100889), (7223, 17753), (9553, 13423)]