12847485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3947}}^1$

素因数の和:3993

約数の個数: 32

約数和(自身を含む): 24256512

約数和(自身を除く): 11409027

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 3947, 11841, 19735, 27629, 59205, 82887, 122357, 138145, 367071, 414435, 611785, 856499, 1835355, 2569497, 4282495, 12847485]

約数ペア:

[(1, 12847485), (3, 4282495), (5, 2569497), (7, 1835355), (15, 856499), (21, 611785), (31, 414435), (35, 367071), (93, 138145), (105, 122357), (155, 82887), (217, 59205), (465, 27629), (651, 19735), (1085, 11841), (3255, 3947)]