139551491

素因数分解:

${\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 147979008

約数和(自身を除く): 8427517

約数列:

[1, 31, 53, 157, 541, 1643, 4867, 8321, 16771, 28673, 84937, 257951, 888863, 2633047, 4501661, 139551491]

約数ペア:

[(1, 139551491), (31, 4501661), (53, 2633047), (157, 888863), (541, 257951), (1643, 84937), (4867, 28673), (8321, 16771)]