21709114

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{50021}}^1$

素因数の和:50061

約数の個数: 16

約数和(自身を含む): 38416896

約数和(自身を除く): 16707782

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 50021, 100042, 350147, 700294, 1550651, 3101302, 10854557, 21709114]

約数ペア:

[(1, 21709114), (2, 10854557), (7, 3101302), (14, 1550651), (31, 700294), (62, 350147), (217, 100042), (434, 50021)]