87939649

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{5303}}^1$

素因数の和:5436

約数の個数: 16

約数和(自身を含む): 105910272

約数和(自身を除く): 17970623

約数列:

[1, 7, 23, 103, 161, 721, 2369, 5303, 16583, 37121, 121969, 546209, 853783, 3823463, 12562807, 87939649]

約数ペア:

[(1, 87939649), (7, 12562807), (23, 3823463), (103, 853783), (161, 546209), (721, 121969), (2369, 37121), (5303, 16583)]