172227289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 211728384

約数和(自身を除く): 39501095

約数列:

[1, 13, 17, 23, 31, 221, 299, 391, 403, 527, 713, 1093, 5083, 6851, 9269, 12121, 14209, 18581, 25139, 33883, 157573, 241553, 326807, 427363, 440479, 576011, 779309, 5555719, 7488143, 10131017, 13248253, 172227289]

約数ペア:

[(1, 172227289), (13, 13248253), (17, 10131017), (23, 7488143), (31, 5555719), (221, 779309), (299, 576011), (391, 440479), (403, 427363), (527, 326807), (713, 241553), (1093, 157573), (5083, 33883), (6851, 25139), (9269, 18581), (12121, 14209)]