51509017

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2851}}^1$

素因数の和:2976

約数の個数: 16

約数和(自身を含む): 61603200

約数和(自身を除く): 10094183

約数列:

[1, 7, 29, 89, 203, 623, 2581, 2851, 18067, 19957, 82679, 253739, 578753, 1776173, 7358431, 51509017]

約数ペア:

[(1, 51509017), (7, 7358431), (29, 1776173), (89, 578753), (203, 253739), (623, 82679), (2581, 19957), (2851, 18067)]