389194581

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1\times {\mathrm{1759}}^1$

素因数の和:2456

約数の個数: 16

約数和(自身を含む): 524113920

約数和(自身を除く): 134919339

約数列:

[1, 3, 131, 393, 563, 1689, 1759, 5277, 73753, 221259, 230429, 691287, 990317, 2970951, 129731527, 389194581]

約数ペア:

[(1, 389194581), (3, 129731527), (131, 2970951), (393, 990317), (563, 691287), (1689, 230429), (1759, 221259), (5277, 73753)]