21212114

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{761}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 39940992

約数和(自身を除く): 18728878

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 181, 362, 761, 1267, 1522, 1991, 2534, 3982, 5327, 8371, 10654, 13937, 16742, 27874, 58597, 117194, 137741, 275482, 964187, 1515151, 1928374, 3030302, 10606057, 21212114]

約数ペア:

[(1, 21212114), (2, 10606057), (7, 3030302), (11, 1928374), (14, 1515151), (22, 964187), (77, 275482), (154, 137741), (181, 117194), (362, 58597), (761, 27874), (1267, 16742), (1522, 13937), (1991, 10654), (2534, 8371), (3982, 5327)]