8161131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1109}}^1$

素因数の和:1346

約数の個数: 16

約数和(自身を含む): 11934720

約数和(自身を除く): 3773589

約数列:

[1, 3, 11, 33, 223, 669, 1109, 2453, 3327, 7359, 12199, 36597, 247307, 741921, 2720377, 8161131]

約数ペア:

[(1, 8161131), (3, 2720377), (11, 741921), (33, 247307), (223, 36597), (669, 12199), (1109, 7359), (2453, 3327)]