130121927

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 156038400

約数和(自身を除く): 25916473

約数列:

[1, 13, 17, 29, 79, 221, 257, 377, 493, 1027, 1343, 2291, 3341, 4369, 6409, 7453, 17459, 20303, 29783, 38947, 56797, 96889, 126701, 263939, 345151, 506311, 588787, 1647113, 4486963, 7654231, 10009379, 130121927]

約数ペア:

[(1, 130121927), (13, 10009379), (17, 7654231), (29, 4486963), (79, 1647113), (221, 588787), (257, 506311), (377, 345151), (493, 263939), (1027, 126701), (1343, 96889), (2291, 56797), (3341, 38947), (4369, 29783), (6409, 20303), (7453, 17459)]