87493021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{6971}}^1$

素因数の和:7152

約数の個数: 16

約数和(自身を含む): 109767168

約数和(自身を除く): 22274147

約数列:

[1, 7, 11, 77, 163, 1141, 1793, 6971, 12551, 48797, 76681, 536767, 1136273, 7953911, 12499003, 87493021]

約数ペア:

[(1, 87493021), (7, 12499003), (11, 7953911), (77, 1136273), (163, 536767), (1141, 76681), (1793, 48797), (6971, 12551)]