1021190401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2081}}^1\times {\mathrm{6373}}^1$

素因数の和:8472

約数の個数: 16

約数和(自身を含む): 1273984128

約数和(自身を除く): 252793727

約数列:

[1, 7, 11, 77, 2081, 6373, 14567, 22891, 44611, 70103, 160237, 490721, 13262213, 92835491, 145884343, 1021190401]

約数ペア:

[(1, 1021190401), (7, 145884343), (11, 92835491), (77, 13262213), (2081, 490721), (6373, 160237), (14567, 70103), (22891, 44611)]