2494149

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 36

約数和(自身を含む): 4169664

約数和(自身を除く): 1675515

約数列:

[1, 3, 7, 19, 21, 47, 49, 57, 133, 141, 147, 329, 361, 399, 893, 931, 987, 1083, 2303, 2527, 2679, 2793, 6251, 6909, 7581, 16967, 17689, 18753, 43757, 50901, 53067, 118769, 131271, 356307, 831383, 2494149]

約数ペア:

[(1, 2494149), (3, 831383), (7, 356307), (19, 131271), (21, 118769), (47, 53067), (49, 50901), (57, 43757), (133, 18753), (141, 17689), (147, 16967), (329, 7581), (361, 6909), (399, 6251), (893, 2793), (931, 2679), (987, 2527), (1083, 2303)]