21032661

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1723}}^1$

素因数の和:2052

約数の個数: 16

約数和(自身を含む): 30314816

約数和(自身を除く): 9282155

約数列:

[1, 3, 13, 39, 313, 939, 1723, 4069, 5169, 12207, 22399, 67197, 539299, 1617897, 7010887, 21032661]

約数ペア:

[(1, 21032661), (3, 7010887), (13, 1617897), (39, 539299), (313, 67197), (939, 22399), (1723, 12207), (4069, 5169)]