21885443

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 24385536

約数和(自身を除く): 2500093

約数列:

[1, 17, 23, 223, 251, 391, 3791, 4267, 5129, 5773, 55973, 87193, 98141, 951541, 1287379, 21885443]

約数ペア:

[(1, 21885443), (17, 1287379), (23, 951541), (223, 98141), (251, 87193), (391, 55973), (3791, 5773), (4267, 5129)]