21930123

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6521}}^1$

素因数の和:6602

約数の個数: 16

約数和(自身を含む): 31305600

約数和(自身を除く): 9375477

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 6521, 19563, 123899, 371697, 384739, 1154217, 7310041, 21930123]

約数ペア:

[(1, 21930123), (3, 7310041), (19, 1154217), (57, 384739), (59, 371697), (177, 123899), (1121, 19563), (3363, 6521)]