42636209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 56616960

約数和(自身を除く): 13980751

約数列:

[1, 7, 11, 19, 77, 133, 151, 193, 209, 1057, 1351, 1463, 1661, 2123, 2869, 3667, 11627, 14861, 20083, 25669, 29143, 31559, 40337, 204001, 220913, 282359, 320573, 553717, 2244011, 3876019, 6090887, 42636209]

約数ペア:

[(1, 42636209), (7, 6090887), (11, 3876019), (19, 2244011), (77, 553717), (133, 320573), (151, 282359), (193, 220913), (209, 204001), (1057, 40337), (1351, 31559), (1463, 29143), (1661, 25669), (2123, 20083), (2869, 14861), (3667, 11627)]