505402091999

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{1499}}^1\times {\mathrm{1997}}^1$

素因数の和:3863

約数の個数: 32

約数和(自身を含む): 586932480000

約数和(自身を除く): 81530388001

約数列:

[1, 7, 89, 271, 623, 1499, 1897, 1997, 10493, 13979, 24119, 133411, 168833, 177733, 406229, 541187, 933877, 1244131, 2843603, 2993503, 3788309, 20954521, 36154381, 48165643, 253080667, 266421767, 337159501, 811239313, 1864952369, 5678675191, 72200298857, 505402091999]

約数ペア:

[(1, 505402091999), (7, 72200298857), (89, 5678675191), (271, 1864952369), (623, 811239313), (1499, 337159501), (1897, 266421767), (1997, 253080667), (10493, 48165643), (13979, 36154381), (24119, 20954521), (133411, 3788309), (168833, 2993503), (177733, 2843603), (406229, 1244131), (541187, 933877)]