21263362

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27191}}^1$

素因数の和:27233

約数の個数: 16

約数和(自身を含む): 35240832

約数和(自身を除く): 13977470

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 27191, 54382, 462247, 625393, 924494, 1250786, 10631681, 21263362]

約数ペア:

[(1, 21263362), (2, 10631681), (17, 1250786), (23, 924494), (34, 625393), (46, 462247), (391, 54382), (782, 27191)]