13871847

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 21703680

約数和(自身を除く): 7831833

約数列:

[1, 3, 11, 17, 33, 51, 79, 187, 237, 313, 561, 869, 939, 1343, 2607, 3443, 4029, 5321, 10329, 14773, 15963, 24727, 44319, 58531, 74181, 175593, 271997, 420359, 815991, 1261077, 4623949, 13871847]

約数ペア:

[(1, 13871847), (3, 4623949), (11, 1261077), (17, 815991), (33, 420359), (51, 271997), (79, 175593), (187, 74181), (237, 58531), (313, 44319), (561, 24727), (869, 15963), (939, 14773), (1343, 10329), (2607, 5321), (3443, 4029)]