22120043

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 5458837

約数列:

[1, 11, 17, 23, 37, 139, 187, 253, 391, 407, 629, 851, 1529, 2363, 3197, 4301, 5143, 6919, 9361, 14467, 25993, 35167, 54349, 56573, 87431, 118289, 159137, 597839, 961741, 1301179, 2010913, 22120043]

約数ペア:

[(1, 22120043), (11, 2010913), (17, 1301179), (23, 961741), (37, 597839), (139, 159137), (187, 118289), (253, 87431), (391, 56573), (407, 54349), (629, 35167), (851, 25993), (1529, 14467), (2363, 9361), (3197, 6919), (4301, 5143)]