217887041

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{479}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 233280000

約数和(自身を除く): 15392959

約数列:

[1, 19, 89, 269, 479, 1691, 5111, 9101, 23941, 42631, 128851, 454879, 809989, 2448169, 11467739, 217887041]

約数ペア:

[(1, 217887041), (19, 11467739), (89, 2448169), (269, 809989), (479, 454879), (1691, 128851), (5111, 42631), (9101, 23941)]