2979949

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 3612672

約数和(自身を除く): 632723

約数列:

[1, 7, 23, 83, 161, 223, 581, 1561, 1909, 5129, 13363, 18509, 35903, 129563, 425707, 2979949]

約数ペア:

[(1, 2979949), (7, 425707), (23, 129563), (83, 35903), (161, 18509), (223, 13363), (581, 5129), (1561, 1909)]