4998889

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 6071040

約数和(自身を除く): 1072151

約数列:

[1, 7, 23, 61, 161, 427, 509, 1403, 3563, 9821, 11707, 31049, 81949, 217343, 714127, 4998889]

約数ペア:

[(1, 4998889), (7, 714127), (23, 217343), (61, 81949), (161, 31049), (427, 11707), (509, 9821), (1403, 3563)]