129752493

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{21191}}^1$

素因数の和:21364

約数の個数: 16

約数和(自身を含む): 187506816

約数和(自身を除く): 57754323

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 21191, 63573, 275483, 826449, 3326987, 9980961, 43250831, 129752493]

約数ペア:

[(1, 129752493), (3, 43250831), (13, 9980961), (39, 3326987), (157, 826449), (471, 275483), (2041, 63573), (6123, 21191)]