21782374

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:1011

約数の個数: 16

約数和(自身を含む): 33336576

約数和(自身を除く): 11554202

約数列:

[1, 2, 71, 142, 211, 422, 727, 1454, 14981, 29962, 51617, 103234, 153397, 306794, 10891187, 21782374]

約数ペア:

[(1, 21782374), (2, 10891187), (71, 306794), (142, 153397), (211, 103234), (422, 51617), (727, 29962), (1454, 14981)]