87099971

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{4337}}^1$

素因数の和:4514

約数の個数: 16

約数和(自身を含む): 105500160

約数和(自身を除く): 18400189

約数列:

[1, 7, 19, 133, 151, 1057, 2869, 4337, 20083, 30359, 82403, 576821, 654887, 4584209, 12442853, 87099971]

約数ペア:

[(1, 87099971), (7, 12442853), (19, 4584209), (133, 654887), (151, 576821), (1057, 82403), (2869, 30359), (4337, 20083)]