31047378

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1433}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 65252736

約数和(自身を除く): 34205358

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 471, 942, 1433, 2866, 3611, 4299, 7222, 8598, 10833, 21666, 32959, 65918, 98877, 197754, 224981, 449962, 674943, 1349886, 5174563, 10349126, 15523689, 31047378]

約数ペア:

[(1, 31047378), (2, 15523689), (3, 10349126), (6, 5174563), (23, 1349886), (46, 674943), (69, 449962), (138, 224981), (157, 197754), (314, 98877), (471, 65918), (942, 32959), (1433, 21666), (2866, 10833), (3611, 8598), (4299, 7222)]