2999139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6991}}^1$

素因数の和:7018

約数の個数: 16

約数和(自身を含む): 4698624

約数和(自身を除く): 1699485

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 6991, 20973, 76901, 90883, 230703, 272649, 999713, 2999139]

約数ペア:

[(1, 2999139), (3, 999713), (11, 272649), (13, 230703), (33, 90883), (39, 76901), (143, 20973), (429, 6991)]