2897839

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 3548160

約数和(自身を除く): 650321

約数列:

[1, 7, 23, 41, 161, 287, 439, 943, 3073, 6601, 10097, 17999, 70679, 125993, 413977, 2897839]

約数ペア:

[(1, 2897839), (7, 413977), (23, 125993), (41, 70679), (161, 17999), (287, 10097), (439, 6601), (943, 3073)]