131433178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{18199}}^1$

素因数の和:18381

約数の個数: 16

約数和(自身を含む): 207043200

約数和(自身を除く): 75610022

約数列:

[1, 2, 23, 46, 157, 314, 3611, 7222, 18199, 36398, 418577, 837154, 2857243, 5714486, 65716589, 131433178]

約数ペア:

[(1, 131433178), (2, 65716589), (23, 5714486), (46, 2857243), (157, 837154), (314, 418577), (3611, 36398), (7222, 18199)]