388538331

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1\times {\mathrm{1663}}^1$

素因数の和:3370

約数の個数: 16

約数和(自身を含む): 529711104

約数和(自身を除く): 141172773

約数列:

[1, 3, 47, 141, 1657, 1663, 4971, 4989, 77879, 78161, 233637, 234483, 2755591, 8266773, 129512777, 388538331]

約数ペア:

[(1, 388538331), (3, 129512777), (47, 8266773), (141, 2755591), (1657, 234483), (1663, 233637), (4971, 78161), (4989, 77879)]