22145903

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 24652320

約数和(自身を除く): 2506417

約数列:

[1, 13, 43, 173, 229, 559, 2249, 2977, 7439, 9847, 39617, 96707, 128011, 515021, 1703531, 22145903]

約数ペア:

[(1, 22145903), (13, 1703531), (43, 515021), (173, 128011), (229, 96707), (559, 39617), (2249, 9847), (2977, 7439)]