15242421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 22306752

約数和(自身を除く): 7064331

約数列:

[1, 3, 17, 31, 51, 93, 311, 527, 933, 961, 1581, 2883, 5287, 9641, 15861, 16337, 28923, 49011, 163897, 298871, 491691, 896613, 5080807, 15242421]

約数ペア:

[(1, 15242421), (3, 5080807), (17, 896613), (31, 491691), (51, 298871), (93, 163897), (311, 49011), (527, 28923), (933, 16337), (961, 15861), (1581, 9641), (2883, 5287)]