61157789

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 85017600

約数和(自身を除く): 23859811

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2261, 2459, 3553, 17213, 24871, 27049, 41803, 46721, 189343, 292621, 327047, 459833, 513931, 794257, 3218831, 3597517, 5559799, 8736827, 61157789]

約数ペア:

[(1, 61157789), (7, 8736827), (11, 5559799), (17, 3597517), (19, 3218831), (77, 794257), (119, 513931), (133, 459833), (187, 327047), (209, 292621), (323, 189343), (1309, 46721), (1463, 41803), (2261, 27049), (2459, 24871), (3553, 17213)]