21170114

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{9277}}^1$

素因数の和:9449

約数の個数: 16

約数和(自身を含む): 36518208

約数和(自身を除く): 15348094

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 9277, 18554, 64939, 129878, 1512151, 3024302, 10585057, 21170114]

約数ペア:

[(1, 21170114), (2, 10585057), (7, 3024302), (14, 1512151), (163, 129878), (326, 64939), (1141, 18554), (2282, 9277)]