11815881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{51151}}^1$

素因数の和:51172

約数の個数: 16

約数和(自身を含む): 19642368

約数和(自身を除く): 7826487

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 51151, 153453, 358057, 562661, 1074171, 1687983, 3938627, 11815881]

約数ペア:

[(1, 11815881), (3, 3938627), (7, 1687983), (11, 1074171), (21, 562661), (33, 358057), (77, 153453), (231, 51151)]