2216217

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 3168000

約数和(自身を除く): 951783

約数列:

[1, 3, 19, 57, 59, 177, 659, 1121, 1977, 3363, 12521, 37563, 38881, 116643, 738739, 2216217]

約数ペア:

[(1, 2216217), (3, 738739), (19, 116643), (57, 38881), (59, 37563), (177, 12521), (659, 3363), (1121, 1977)]