15815761

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 17696448

約数和(自身を除く): 1880687

約数列:

[1, 13, 37, 131, 251, 481, 1703, 3263, 4847, 9287, 32881, 63011, 120731, 427453, 1216597, 15815761]

約数ペア:

[(1, 15815761), (13, 1216597), (37, 427453), (131, 120731), (251, 63011), (481, 32881), (1703, 9287), (3263, 4847)]