21003362

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{701}}^1$

素因数の和:985

約数の個数: 16

約数和(自身を含む): 32145984

約数和(自身を除く): 11142622

約数列:

[1, 2, 71, 142, 211, 422, 701, 1402, 14981, 29962, 49771, 99542, 147911, 295822, 10501681, 21003362]

約数ペア:

[(1, 21003362), (2, 10501681), (71, 295822), (142, 147911), (211, 99542), (422, 49771), (701, 29962), (1402, 14981)]