21120014

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2707}}^1$

素因数の和:2839

約数の個数: 16

約数和(自身を含む): 32755968

約数和(自身を除く): 11635954

約数列:

[1, 2, 47, 83, 94, 166, 2707, 3901, 5414, 7802, 127229, 224681, 254458, 449362, 10560007, 21120014]

約数ペア:

[(1, 21120014), (2, 10560007), (47, 449362), (83, 254458), (94, 224681), (166, 127229), (2707, 7802), (3901, 5414)]