21001254

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{152183}}^1$

素因数の和:152211

約数の個数: 16

約数和(自身を含む): 43828992

約数和(自身を除く): 22827738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 152183, 304366, 456549, 913098, 3500209, 7000418, 10500627, 21001254]

約数ペア:

[(1, 21001254), (2, 10500627), (3, 7000418), (6, 3500209), (23, 913098), (46, 456549), (69, 304366), (138, 152183)]