61429907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 81408000

約数和(自身を除く): 19978093

約数列:

[1, 7, 11, 19, 77, 133, 199, 209, 211, 1393, 1463, 1477, 2189, 2321, 3781, 4009, 15323, 16247, 26467, 28063, 41591, 41989, 44099, 291137, 293923, 308693, 461879, 797791, 3233153, 5584537, 8775701, 61429907]

約数ペア:

[(1, 61429907), (7, 8775701), (11, 5584537), (19, 3233153), (77, 797791), (133, 461879), (199, 308693), (209, 293923), (211, 291137), (1393, 44099), (1463, 41989), (1477, 41591), (2189, 28063), (2321, 26467), (3781, 16247), (4009, 15323)]