201077569

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113539}}^1$

素因数の和:113580

約数の個数: 16

約数和(自身を含む): 261596160

約数和(自身を除く): 60518591

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 113539, 794773, 1248929, 2611397, 8742503, 18279779, 28725367, 201077569]

約数ペア:

[(1, 201077569), (7, 28725367), (11, 18279779), (23, 8742503), (77, 2611397), (161, 1248929), (253, 794773), (1771, 113539)]