31847387

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 39205488

約数和(自身を除く): 7358101

約数列:

[1, 11, 13, 23, 143, 253, 299, 421, 529, 3289, 4631, 5473, 5819, 6877, 9683, 60203, 75647, 106513, 125879, 222709, 1384669, 2449799, 2895217, 31847387]

約数ペア:

[(1, 31847387), (11, 2895217), (13, 2449799), (23, 1384669), (143, 222709), (253, 125879), (299, 106513), (421, 75647), (529, 60203), (3289, 9683), (4631, 6877), (5473, 5819)]