87621177

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{13591}}^1$

素因数の和:13908

約数の個数: 16

約数和(自身を含む): 133962752

約数和(自身を除く): 46341575

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 13591, 40773, 95137, 285411, 4172437, 12517311, 29207059, 87621177]

約数ペア:

[(1, 87621177), (3, 29207059), (7, 12517311), (21, 4172437), (307, 285411), (921, 95137), (2149, 40773), (6447, 13591)]