21101038

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{51973}}^1$

素因数の和:52011

約数の個数: 16

約数和(自身を含む): 37421280

約数和(自身を除く): 16320242

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 51973, 103946, 363811, 727622, 1507217, 3014434, 10550519, 21101038]

約数ペア:

[(1, 21101038), (2, 10550519), (7, 3014434), (14, 1507217), (29, 727622), (58, 363811), (203, 103946), (406, 51973)]