706890513

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{129967}}^1$

素因数の和:130021

約数の個数: 24

約数和(自身を含む): 1126042752

約数和(自身を除く): 419152239

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 129967, 389901, 909769, 2729307, 4808779, 6368383, 14426337, 19105149, 33661453, 100984359, 235630171, 706890513]

約数ペア:

[(1, 706890513), (3, 235630171), (7, 100984359), (21, 33661453), (37, 19105149), (49, 14426337), (111, 6368383), (147, 4808779), (259, 2729307), (777, 909769), (1813, 389901), (5439, 129967)]