8131893

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 14183424

約数和(自身を除く): 6051531

約数列:

[1, 3, 7, 11, 21, 33, 47, 49, 77, 107, 141, 147, 231, 321, 329, 517, 539, 749, 987, 1177, 1551, 1617, 2247, 2303, 3531, 3619, 5029, 5243, 6909, 8239, 10857, 15087, 15729, 24717, 25333, 35203, 55319, 57673, 75999, 105609, 165957, 173019, 246421, 387233, 739263, 1161699, 2710631, 8131893]

約数ペア:

[(1, 8131893), (3, 2710631), (7, 1161699), (11, 739263), (21, 387233), (33, 246421), (47, 173019), (49, 165957), (77, 105609), (107, 75999), (141, 57673), (147, 55319), (231, 35203), (321, 25333), (329, 24717), (517, 15729), (539, 15087), (749, 10857), (987, 8239), (1177, 6909), (1551, 5243), (1617, 5029), (2247, 3619), (2303, 3531)]