16993935

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{367}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 35328000

約数和(自身を除く): 18334065

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 343, 367, 441, 735, 945, 1029, 1101, 1323, 1715, 1835, 2205, 2569, 3087, 3303, 5145, 5505, 6615, 7707, 9261, 9909, 12845, 15435, 16515, 17983, 23121, 38535, 46305, 49545, 53949, 69363, 89915, 115605, 125881, 161847, 269745, 346815, 377643, 485541, 629405, 809235, 1132929, 1888215, 2427705, 3398787, 5664645, 16993935]

約数ペア:

[(1, 16993935), (3, 5664645), (5, 3398787), (7, 2427705), (9, 1888215), (15, 1132929), (21, 809235), (27, 629405), (35, 485541), (45, 377643), (49, 346815), (63, 269745), (105, 161847), (135, 125881), (147, 115605), (189, 89915), (245, 69363), (315, 53949), (343, 49545), (367, 46305), (441, 38535), (735, 23121), (945, 17983), (1029, 16515), (1101, 15435), (1323, 12845), (1715, 9909), (1835, 9261), (2205, 7707), (2569, 6615), (3087, 5505), (3303, 5145)]