22621557

素因数分解:

$3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1087}}^1$

素因数の和:2088

約数の個数: 16

約数和(自身を含む): 34537472

約数和(自身を除く): 11915915

約数列:

[1, 3, 7, 21, 991, 1087, 2973, 3261, 6937, 7609, 20811, 22827, 1077217, 3231651, 7540519, 22621557]

約数ペア:

[(1, 22621557), (3, 7540519), (7, 3231651), (21, 1077217), (991, 22827), (1087, 20811), (2973, 7609), (3261, 6937)]