21063229

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3312

約数の個数: 16

約数和(自身を含む): 24975360

約数和(自身を除く): 3912131

約数列:

[1, 11, 19, 31, 209, 341, 589, 3251, 6479, 35761, 61769, 100781, 679459, 1108591, 1914839, 21063229]

約数ペア:

[(1, 21063229), (11, 1914839), (19, 1108591), (31, 679459), (209, 100781), (341, 61769), (589, 35761), (3251, 6479)]