56820071

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^2$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 73045632

約数和(自身を除く): 16225561

約数列:

[1, 7, 11, 43, 77, 131, 301, 473, 917, 1441, 3311, 5633, 10087, 17161, 39431, 61963, 120127, 188771, 433741, 737923, 1321397, 5165461, 8117153, 56820071]

約数ペア:

[(1, 56820071), (7, 8117153), (11, 5165461), (43, 1321397), (77, 737923), (131, 433741), (301, 188771), (473, 120127), (917, 61963), (1441, 39431), (3311, 17161), (5633, 10087)]