201781541

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{1091}}^1$

素因数の和:1492

約数の個数: 16

約数和(自身を含む): 223449408

約数和(自身を除く): 21667867

約数列:

[1, 13, 41, 347, 533, 1091, 4511, 14183, 14227, 44731, 184951, 378577, 581503, 4921501, 15521657, 201781541]

約数ペア:

[(1, 201781541), (13, 15521657), (41, 4921501), (347, 581503), (533, 378577), (1091, 184951), (4511, 44731), (14183, 14227)]