13281191

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1259}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 16692480

約数和(自身を除く): 3411289

約数列:

[1, 7, 11, 77, 137, 959, 1259, 1507, 8813, 10549, 13849, 96943, 172483, 1207381, 1897313, 13281191]

約数ペア:

[(1, 13281191), (7, 1897313), (11, 1207381), (77, 172483), (137, 96943), (959, 13849), (1259, 10549), (1507, 8813)]