121771982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{43397}}^1$

素因数の和:43483

約数の個数: 16

約数和(自身を含む): 193728672

約数和(自身を除く): 71956690

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 43397, 86794, 998131, 1996262, 2647217, 5294434, 60885991, 121771982]

約数ペア:

[(1, 121771982), (2, 60885991), (23, 5294434), (46, 2647217), (61, 1996262), (122, 998131), (1403, 86794), (2806, 43397)]