2086250691

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 3385497600

約数和(自身を除く): 1299246909

約数列:

[1, 3, 7, 21, 29, 61, 87, 89, 183, 203, 267, 427, 609, 623, 631, 1281, 1769, 1869, 1893, 2581, 4417, 5307, 5429, 7743, 12383, 13251, 16287, 18067, 18299, 37149, 38003, 38491, 54201, 54897, 56159, 114009, 115473, 128093, 157441, 168477, 269437, 384279, 393113, 472323, 808311, 1102087, 1116239, 1179339, 1628611, 3306261, 3348717, 3425699, 4885833, 7813673, 10277097, 11400277, 23441019, 23979893, 34200831, 71939679, 99345271, 298035813, 695416897, 2086250691]

約数ペア:

[(1, 2086250691), (3, 695416897), (7, 298035813), (21, 99345271), (29, 71939679), (61, 34200831), (87, 23979893), (89, 23441019), (183, 11400277), (203, 10277097), (267, 7813673), (427, 4885833), (609, 3425699), (623, 3348717), (631, 3306261), (1281, 1628611), (1769, 1179339), (1869, 1116239), (1893, 1102087), (2581, 808311), (4417, 472323), (5307, 393113), (5429, 384279), (7743, 269437), (12383, 168477), (13251, 157441), (16287, 128093), (18067, 115473), (18299, 114009), (37149, 56159), (38003, 54897), (38491, 54201)]