192780289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 239016960

約数和(自身を除く): 46236671

約数列:

[1, 13, 17, 19, 31, 221, 247, 323, 403, 527, 589, 1481, 4199, 6851, 7657, 10013, 19253, 25177, 28139, 45911, 130169, 327301, 365807, 478363, 596843, 780487, 872309, 6218719, 10146331, 11340017, 14829253, 192780289]

約数ペア:

[(1, 192780289), (13, 14829253), (17, 11340017), (19, 10146331), (31, 6218719), (221, 872309), (247, 780487), (323, 596843), (403, 478363), (527, 365807), (589, 327301), (1481, 130169), (4199, 45911), (6851, 28139), (7657, 25177), (10013, 19253)]