208457139

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1493}}^1\times {\mathrm{4231}}^1$

素因数の和:5738

約数の個数: 16

約数和(自身を含む): 303485184

約数和(自身を除く): 95028045

約数列:

[1, 3, 11, 33, 1493, 4231, 4479, 12693, 16423, 46541, 49269, 139623, 6316883, 18950649, 69485713, 208457139]

約数ペア:

[(1, 208457139), (3, 69485713), (11, 18950649), (33, 6316883), (1493, 139623), (4231, 49269), (4479, 46541), (12693, 16423)]