31055826781

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{967}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 38238013440

約数和(自身を除く): 7182186659

約数列:

[1, 7, 19, 71, 133, 179, 361, 497, 967, 1253, 1349, 2527, 3401, 6769, 9443, 12709, 18373, 23807, 25631, 64619, 68657, 88963, 128611, 173093, 179417, 241471, 349087, 452333, 480599, 1211651, 1304483, 1690297, 2443609, 3288767, 4587949, 9131381, 12289603, 23021369, 24785177, 32115643, 62486573, 86027221, 173496239, 233502457, 437406011, 1634517199, 4436546683, 31055826781]

約数ペア:

[(1, 31055826781), (7, 4436546683), (19, 1634517199), (71, 437406011), (133, 233502457), (179, 173496239), (361, 86027221), (497, 62486573), (967, 32115643), (1253, 24785177), (1349, 23021369), (2527, 12289603), (3401, 9131381), (6769, 4587949), (9443, 3288767), (12709, 2443609), (18373, 1690297), (23807, 1304483), (25631, 1211651), (64619, 480599), (68657, 452333), (88963, 349087), (128611, 241471), (173093, 179417)]