13327985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7817}}^1$

素因数の和:7864

約数の個数: 16

約数和(自身を含む): 18012672

約数和(自身を除く): 4684687

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 7817, 39085, 85987, 242327, 429935, 1211635, 2665597, 13327985]

約数ペア:

[(1, 13327985), (5, 2665597), (11, 1211635), (31, 429935), (55, 242327), (155, 85987), (341, 39085), (1705, 7817)]