1997091845

素因数分解:

$5^1\times 7^1\times {\mathrm{10487}}^1\times {\mathrm{5441}}^1$

素因数の和:15940

約数の個数: 16

約数和(自身を含む): 2739633408

約数和(自身を除く): 742541563

約数列:

[1, 5, 7, 35, 5441, 10487, 27205, 38087, 52435, 73409, 190435, 367045, 57059767, 285298835, 399418369, 1997091845]

約数ペア:

[(1, 1997091845), (5, 399418369), (7, 285298835), (35, 57059767), (5441, 367045), (10487, 190435), (27205, 73409), (38087, 52435)]