1261322543

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5381}}^1$

素因数の和:5499

約数の個数: 24

約数和(自身を含む): 1457660880

約数和(自身を除く): 196338337

約数列:

[1, 13, 19, 73, 169, 247, 949, 1387, 3211, 5381, 12337, 18031, 69953, 102239, 234403, 392813, 909389, 1329107, 5106569, 7463447, 17278391, 66385397, 97024811, 1261322543]

約数ペア:

[(1, 1261322543), (13, 97024811), (19, 66385397), (73, 17278391), (169, 7463447), (247, 5106569), (949, 1329107), (1387, 909389), (3211, 392813), (5381, 234403), (12337, 102239), (18031, 69953)]