2011327647

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3709}}^1$

素因数の和:3781

約数の個数: 64

約数和(自身を含む): 3419136000

約数和(自身を除く): 1407808353

約数列:

[1, 3, 7, 17, 21, 31, 49, 51, 93, 119, 147, 217, 343, 357, 527, 651, 833, 1029, 1519, 1581, 2499, 3689, 3709, 4557, 5831, 10633, 11067, 11127, 17493, 25823, 25963, 31899, 63053, 77469, 77889, 114979, 180761, 181741, 189159, 344937, 441371, 542283, 545223, 804853, 1272187, 1324113, 1954643, 2414559, 3089597, 3816561, 5633971, 5863929, 9268791, 13682501, 16901913, 21627179, 39437797, 41047503, 64881537, 95777507, 118313391, 287332521, 670442549, 2011327647]

約数ペア:

[(1, 2011327647), (3, 670442549), (7, 287332521), (17, 118313391), (21, 95777507), (31, 64881537), (49, 41047503), (51, 39437797), (93, 21627179), (119, 16901913), (147, 13682501), (217, 9268791), (343, 5863929), (357, 5633971), (527, 3816561), (651, 3089597), (833, 2414559), (1029, 1954643), (1519, 1324113), (1581, 1272187), (2499, 804853), (3689, 545223), (3709, 542283), (4557, 441371), (5831, 344937), (10633, 189159), (11067, 181741), (11127, 180761), (17493, 114979), (25823, 77889), (25963, 77469), (31899, 63053)]