87451413

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{7993}}^1$

素因数の和:8524

約数の個数: 16

約数和(自身を含む): 133531776

約数和(自身を除く): 46080363

約数列:

[1, 3, 7, 21, 521, 1563, 3647, 7993, 10941, 23979, 55951, 167853, 4164353, 12493059, 29150471, 87451413]

約数ペア:

[(1, 87451413), (3, 29150471), (7, 12493059), (21, 4164353), (521, 167853), (1563, 55951), (3647, 23979), (7993, 10941)]