19920901

素因数分解:

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

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 27234144

約数和(自身を除く): 7313243

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 2843, 7007, 19901, 31273, 36959, 139307, 218911, 258713, 406549, 1532377, 1810991, 2845843, 19920901]

約数ペア:

[(1, 19920901), (7, 2845843), (11, 1810991), (13, 1532377), (49, 406549), (77, 258713), (91, 218911), (143, 139307), (539, 36959), (637, 31273), (1001, 19901), (2843, 7007)]