140974899

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 207117120

約数和(自身を除く): 66142221

約数列:

[1, 3, 13, 39, 73, 169, 219, 293, 507, 879, 949, 2197, 2847, 3809, 6591, 11427, 12337, 21389, 37011, 49517, 64167, 148551, 160381, 278057, 481143, 643721, 834171, 1931163, 3614741, 10844223, 46991633, 140974899]

約数ペア:

[(1, 140974899), (3, 46991633), (13, 10844223), (39, 3614741), (73, 1931163), (169, 834171), (219, 643721), (293, 481143), (507, 278057), (879, 160381), (949, 148551), (2197, 64167), (2847, 49517), (3809, 37011), (6591, 21389), (11427, 12337)]