258971713

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2843}}^1$

素因数の和:2894

約数の個数: 36

約数和(自身を含む): 355989168

約数和(自身を除く): 97017455

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 169, 539, 637, 1001, 1183, 1859, 2843, 7007, 8281, 13013, 19901, 31273, 36959, 91091, 139307, 218911, 258713, 406549, 480467, 1532377, 1810991, 2845843, 3363269, 5285137, 19920901, 23542883, 36995959, 258971713]

約数ペア:

[(1, 258971713), (7, 36995959), (11, 23542883), (13, 19920901), (49, 5285137), (77, 3363269), (91, 2845843), (143, 1810991), (169, 1532377), (539, 480467), (637, 406549), (1001, 258713), (1183, 218911), (1859, 139307), (2843, 91091), (7007, 36959), (8281, 31273), (13013, 19901)]