31111249

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1553}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 35505792

約数和(自身を除く): 4394543

約数列:

[1, 13, 23, 67, 299, 871, 1541, 1553, 20033, 20189, 35719, 104051, 464347, 1352663, 2393173, 31111249]

約数ペア:

[(1, 31111249), (13, 2393173), (23, 1352663), (67, 464347), (299, 104051), (871, 35719), (1541, 20189), (1553, 20033)]