21433126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{74941}}^1$

素因数の和:74967

約数の個数: 16

約数和(自身を含む): 37770768

約数和(自身を除く): 16337642

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 74941, 149882, 824351, 974233, 1648702, 1948466, 10716563, 21433126]

約数ペア:

[(1, 21433126), (2, 10716563), (11, 1948466), (13, 1648702), (22, 974233), (26, 824351), (143, 149882), (286, 74941)]