1549387007

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 1923626880

約数和(自身を除く): 374239873

約数列:

[1, 7, 41, 47, 49, 61, 269, 287, 329, 427, 1883, 1927, 2009, 2303, 2501, 2867, 2989, 11029, 12643, 13181, 13489, 16409, 17507, 20069, 77203, 88501, 94423, 114863, 117547, 122549, 140483, 518363, 540421, 619507, 672769, 771223, 804041, 822829, 3628541, 4709383, 5398561, 5759803, 25399787, 31620143, 32965681, 37789927, 221341001, 1549387007]

約数ペア:

[(1, 1549387007), (7, 221341001), (41, 37789927), (47, 32965681), (49, 31620143), (61, 25399787), (269, 5759803), (287, 5398561), (329, 4709383), (427, 3628541), (1883, 822829), (1927, 804041), (2009, 771223), (2303, 672769), (2501, 619507), (2867, 540421), (2989, 518363), (11029, 140483), (12643, 122549), (13181, 117547), (13489, 114863), (16409, 94423), (17507, 88501), (20069, 77203)]