13905519

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{863}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 19160064

約数和(自身を除く): 5254545

約数列:

[1, 3, 41, 123, 131, 393, 863, 2589, 5371, 16113, 35383, 106149, 113053, 339159, 4635173, 13905519]

約数ペア:

[(1, 13905519), (3, 4635173), (41, 339159), (123, 113053), (131, 106149), (393, 35383), (863, 16113), (2589, 5371)]