137757886

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{161309}}^1$

素因数の和:161379

約数の個数: 16

約数和(自身を含む): 240029280

約数和(自身を除く): 102271394

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 161309, 322618, 1129163, 2258326, 9839849, 19679698, 68878943, 137757886]

約数ペア:

[(1, 137757886), (2, 68878943), (7, 19679698), (14, 9839849), (61, 2258326), (122, 1129163), (427, 322618), (854, 161309)]