57211287

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2615

約数の個数: 32

約数和(自身を含む): 92659200

約数和(自身を除く): 35447913

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 609, 777, 1073, 2539, 3219, 7511, 7617, 17773, 22533, 53319, 73631, 93943, 220893, 281829, 515417, 657601, 1546251, 1972803, 2724347, 8173041, 19070429, 57211287]

約数ペア:

[(1, 57211287), (3, 19070429), (7, 8173041), (21, 2724347), (29, 1972803), (37, 1546251), (87, 657601), (111, 515417), (203, 281829), (259, 220893), (609, 93943), (777, 73631), (1073, 53319), (2539, 22533), (3219, 17773), (7511, 7617)]