1379253421

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{1093}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 1739897600

約数和(自身を除く): 360644179

約数列:

[1, 7, 13, 49, 91, 283, 343, 637, 1093, 1981, 3679, 4459, 7651, 13867, 14209, 25753, 53557, 97069, 99463, 180271, 309319, 374899, 696241, 1261897, 2165233, 4021147, 4873687, 15156631, 28148029, 106096417, 197036203, 1379253421]

約数ペア:

[(1, 1379253421), (7, 197036203), (13, 106096417), (49, 28148029), (91, 15156631), (283, 4873687), (343, 4021147), (637, 2165233), (1093, 1261897), (1981, 696241), (3679, 374899), (4459, 309319), (7651, 180271), (13867, 99463), (14209, 97069), (25753, 53557)]