98227871

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19681}}^1$

素因数の和:19742

約数の個数: 16

約数和(自身を含む): 120926208

約数和(自身を除く): 22698337

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 19681, 137767, 452663, 610111, 3168641, 4270777, 14032553, 98227871]

約数ペア:

[(1, 98227871), (7, 14032553), (23, 4270777), (31, 3168641), (161, 610111), (217, 452663), (713, 137767), (4991, 19681)]