51997913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 58605120

約数和(自身を除く): 6607207

約数列:

[1, 11, 37, 251, 407, 509, 2761, 5599, 9287, 18833, 102157, 127759, 207163, 1405349, 4727083, 51997913]

約数ペア:

[(1, 51997913), (11, 4727083), (37, 1405349), (251, 207163), (407, 127759), (509, 102157), (2761, 18833), (5599, 9287)]