13019181

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15121}}^1$

素因数の和:15172

約数の個数: 16

約数和(自身を含む): 20323968

約数和(自身を除く): 7304787

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 15121, 45363, 105847, 317541, 619961, 1859883, 4339727, 13019181]

約数ペア:

[(1, 13019181), (3, 4339727), (7, 1859883), (21, 619961), (41, 317541), (123, 105847), (287, 45363), (861, 15121)]