866971131

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{13613}}^1$

素因数の和:13723

約数の個数: 32

約数和(自身を含む): 1317399552

約数和(自身を除く): 450428421

約数列:

[1, 3, 13, 23, 39, 69, 71, 213, 299, 897, 923, 1633, 2769, 4899, 13613, 21229, 40839, 63687, 176969, 313099, 530907, 939297, 966523, 2899569, 4070287, 12210861, 12564799, 22230029, 37694397, 66690087, 288990377, 866971131]

約数ペア:

[(1, 866971131), (3, 288990377), (13, 66690087), (23, 37694397), (39, 22230029), (69, 12564799), (71, 12210861), (213, 4070287), (299, 2899569), (897, 966523), (923, 939297), (1633, 530907), (2769, 313099), (4899, 176969), (13613, 63687), (21229, 40839)]