16125473

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 20484288

約数和(自身を除く): 4358815

約数列:

[1, 7, 13, 43, 91, 169, 301, 317, 559, 1183, 2219, 3913, 4121, 7267, 13631, 28847, 50869, 53573, 95417, 177203, 375011, 1240421, 2303639, 16125473]

約数ペア:

[(1, 16125473), (7, 2303639), (13, 1240421), (43, 375011), (91, 177203), (169, 95417), (301, 53573), (317, 50869), (559, 28847), (1183, 13631), (2219, 7267), (3913, 4121)]