117001563

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 192942720

約数和(自身を除く): 75941157

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 163, 257, 399, 489, 771, 931, 1141, 1799, 2793, 3097, 3423, 4883, 5397, 7987, 9291, 12593, 14649, 21679, 23961, 34181, 37779, 41891, 65037, 102543, 125673, 151753, 239267, 293237, 455259, 717801, 795929, 879711, 2052659, 2387787, 5571503, 6157977, 16714509, 39000521, 117001563]

約数ペア:

[(1, 117001563), (3, 39000521), (7, 16714509), (19, 6157977), (21, 5571503), (49, 2387787), (57, 2052659), (133, 879711), (147, 795929), (163, 717801), (257, 455259), (399, 293237), (489, 239267), (771, 151753), (931, 125673), (1141, 102543), (1799, 65037), (2793, 41891), (3097, 37779), (3423, 34181), (4883, 23961), (5397, 21679), (7987, 14649), (9291, 12593)]