143227279

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 164440080

約数和(自身を除く): 21212801

約数列:

[1, 13, 23, 59, 299, 353, 529, 767, 1357, 4589, 6877, 8119, 17641, 20827, 31211, 105547, 186737, 270751, 405743, 479021, 2427581, 6227273, 11017483, 143227279]

約数ペア:

[(1, 143227279), (13, 11017483), (23, 6227273), (59, 2427581), (299, 479021), (353, 405743), (529, 270751), (767, 186737), (1357, 105547), (4589, 31211), (6877, 20827), (8119, 17641)]