87487519

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1\times {\mathrm{683}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 103749120

約数和(自身を除く): 16261601

約数列:

[1, 7, 29, 203, 631, 683, 4417, 4781, 18299, 19807, 128093, 138649, 430973, 3016811, 12498217, 87487519]

約数ペア:

[(1, 87487519), (7, 12498217), (29, 3016811), (203, 430973), (631, 138649), (683, 128093), (4417, 19807), (4781, 18299)]