2203971

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 3939840

約数和(自身を除く): 1735869

約数列:

[1, 3, 7, 11, 21, 29, 33, 47, 49, 77, 87, 141, 147, 203, 231, 319, 329, 517, 539, 609, 957, 987, 1363, 1421, 1551, 1617, 2233, 2303, 3619, 4089, 4263, 6699, 6909, 9541, 10857, 14993, 15631, 25333, 28623, 44979, 46893, 66787, 75999, 104951, 200361, 314853, 734657, 2203971]

約数ペア:

[(1, 2203971), (3, 734657), (7, 314853), (11, 200361), (21, 104951), (29, 75999), (33, 66787), (47, 46893), (49, 44979), (77, 28623), (87, 25333), (141, 15631), (147, 14993), (203, 10857), (231, 9541), (319, 6909), (329, 6699), (517, 4263), (539, 4089), (609, 3619), (957, 2303), (987, 2233), (1363, 1617), (1421, 1551)]