15883221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4159}}^1$

素因数の和:4248

約数の個数: 16

約数和(自身を含む): 22630400

約数和(自身を除く): 6747179

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 4159, 12477, 79021, 237063, 278653, 835959, 5294407, 15883221]

約数ペア:

[(1, 15883221), (3, 5294407), (19, 835959), (57, 278653), (67, 237063), (201, 79021), (1273, 12477), (3819, 4159)]