56554141399

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1\times {\mathrm{853}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 69605645760

約数和(自身を除く): 13051504361

約数列:

[1, 7, 23, 49, 89, 161, 623, 661, 853, 1127, 2047, 4361, 4627, 5971, 14329, 15203, 19619, 32389, 41797, 58829, 75917, 100303, 106421, 137333, 411803, 531419, 563833, 744947, 961331, 1353067, 1746091, 2882621, 3719933, 3946831, 9471469, 12222637, 12968159, 27627817, 50181137, 66300283, 85558459, 90777113, 351267959, 635439791, 1154166151, 2458875713, 8079163057, 56554141399]

約数ペア:

[(1, 56554141399), (7, 8079163057), (23, 2458875713), (49, 1154166151), (89, 635439791), (161, 351267959), (623, 90777113), (661, 85558459), (853, 66300283), (1127, 50181137), (2047, 27627817), (4361, 12968159), (4627, 12222637), (5971, 9471469), (14329, 3946831), (15203, 3719933), (19619, 2882621), (32389, 1746091), (41797, 1353067), (58829, 961331), (75917, 744947), (100303, 563833), (106421, 531419), (137333, 411803)]