64128779

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2011}}^1$

素因数の和:2258

約数の個数: 16

約数和(自身を含む): 75715584

約数和(自身を除く): 11586805

約数列:

[1, 11, 13, 143, 223, 2011, 2453, 2899, 22121, 26143, 31889, 287573, 448453, 4932983, 5829889, 64128779]

約数ペア:

[(1, 64128779), (11, 5829889), (13, 4932983), (143, 448453), (223, 287573), (2011, 31889), (2453, 26143), (2899, 22121)]