171221804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{106217}}^1$

素因数の和:106265

約数の個数: 24

約数和(自身を含む): 333099648

約数和(自身を除く): 161877844

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 106217, 212434, 424868, 1380821, 2761642, 3292727, 5523284, 6585454, 13170908, 42805451, 85610902, 171221804]

約数ペア:

[(1, 171221804), (2, 85610902), (4, 42805451), (13, 13170908), (26, 6585454), (31, 5523284), (52, 3292727), (62, 2761642), (124, 1380821), (403, 424868), (806, 212434), (1612, 106217)]