201437887

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{1721}}^1$

素因数の和:2478

約数の個数: 16

約数和(自身を含む): 240694272

約数和(自身を除く): 39256385

約数列:

[1, 7, 23, 161, 727, 1721, 5089, 12047, 16721, 39583, 117047, 277081, 1251167, 8758169, 28776841, 201437887]

約数ペア:

[(1, 201437887), (7, 28776841), (23, 8758169), (161, 1251167), (727, 277081), (1721, 117047), (5089, 39583), (12047, 16721)]