21370412479

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^2\times {\mathrm{27779}}^1$

素因数の和:27927

約数の個数: 24

約数和(自身を含む): 24788982960

約数和(自身を除く): 3418570481

約数列:

[1, 13, 17, 59, 221, 767, 1003, 3481, 13039, 27779, 45253, 59177, 361127, 472243, 769301, 1638961, 6139159, 21306493, 27862337, 96698699, 362210381, 1257083087, 1643877883, 21370412479]

約数ペア:

[(1, 21370412479), (13, 1643877883), (17, 1257083087), (59, 362210381), (221, 96698699), (767, 27862337), (1003, 21306493), (3481, 6139159), (13039, 1638961), (27779, 769301), (45253, 472243), (59177, 361127)]