13870423

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 16773120

約数和(自身を除く): 2902697

約数列:

[1, 7, 31, 41, 217, 287, 1271, 1559, 8897, 10913, 48329, 63919, 338303, 447433, 1981489, 13870423]

約数ペア:

[(1, 13870423), (7, 1981489), (31, 447433), (41, 338303), (217, 63919), (287, 48329), (1271, 10913), (1559, 8897)]