21344843

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1637}}^1$

素因数の和:1726

約数の個数: 16

約数和(自身を含む): 24766560

約数和(自身を除く): 3421717

約数列:

[1, 13, 17, 59, 221, 767, 1003, 1637, 13039, 21281, 27829, 96583, 361777, 1255579, 1641911, 21344843]

約数ペア:

[(1, 21344843), (13, 1641911), (17, 1255579), (59, 361777), (221, 96583), (767, 27829), (1003, 21281), (1637, 13039)]