26560919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 35582976

約数和(自身を除く): 9022057

約数列:

[1, 7, 11, 17, 77, 103, 119, 187, 197, 721, 1133, 1309, 1379, 1751, 2167, 3349, 7931, 12257, 15169, 19261, 20291, 23443, 36839, 134827, 142037, 223201, 257873, 344947, 1562407, 2414629, 3794417, 26560919]

約数ペア:

[(1, 26560919), (7, 3794417), (11, 2414629), (17, 1562407), (77, 344947), (103, 257873), (119, 223201), (187, 142037), (197, 134827), (721, 36839), (1133, 23443), (1309, 20291), (1379, 19261), (1751, 15169), (2167, 12257), (3349, 7931)]