31261301

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 33914496

約数和(自身を除く): 2653195

約数列:

[1, 23, 43, 73, 433, 989, 1679, 3139, 9959, 18619, 31609, 72197, 428237, 727007, 1359187, 31261301]

約数ペア:

[(1, 31261301), (23, 1359187), (43, 727007), (73, 428237), (433, 72197), (989, 31609), (1679, 18619), (3139, 9959)]