79220001

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 124312320

約数和(自身を除く): 45092319

約数列:

[1, 3, 7, 21, 53, 109, 159, 327, 371, 653, 763, 1113, 1959, 2289, 4571, 5777, 13713, 17331, 34609, 40439, 71177, 103827, 121317, 213531, 242263, 498239, 726789, 1494717, 3772381, 11317143, 26406667, 79220001]

約数ペア:

[(1, 79220001), (3, 26406667), (7, 11317143), (21, 3772381), (53, 1494717), (109, 726789), (159, 498239), (327, 242263), (371, 213531), (653, 121317), (763, 103827), (1113, 71177), (1959, 40439), (2289, 34609), (4571, 17331), (5777, 13713)]