201388767

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{3121}}^1$

素因数の和:3418

約数の個数: 16

約数和(自身を含む): 272288352

約数和(自身を除く): 70899585

約数列:

[1, 3, 137, 157, 411, 471, 3121, 9363, 21509, 64527, 427577, 489997, 1282731, 1469991, 67129589, 201388767]

約数ペア:

[(1, 201388767), (3, 67129589), (137, 1469991), (157, 1282731), (411, 489997), (471, 427577), (3121, 64527), (9363, 21509)]