21247098

素因数分解:

$2^1\times 3^1\times {\mathrm{367}}^1\times {\mathrm{9649}}^1$

素因数の和:10021

約数の個数: 16

約数和(自身を含む): 42614400

約数和(自身を除く): 21367302

約数列:

[1, 2, 3, 6, 367, 734, 1101, 2202, 9649, 19298, 28947, 57894, 3541183, 7082366, 10623549, 21247098]

約数ペア:

[(1, 21247098), (2, 10623549), (3, 7082366), (6, 3541183), (367, 57894), (734, 28947), (1101, 19298), (2202, 9649)]