13131021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3527}}^1$

素因数の和:3620

約数の個数: 16

約数和(自身を含む): 18797184

約数和(自身を除く): 5666163

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3527, 3723, 10581, 59959, 179877, 257471, 772413, 4377007, 13131021]

約数ペア:

[(1, 13131021), (3, 4377007), (17, 772413), (51, 257471), (73, 179877), (219, 59959), (1241, 10581), (3527, 3723)]