31346637

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 50641920

約数和(自身を除く): 19295283

約数列:

[1, 3, 7, 19, 21, 57, 133, 251, 313, 399, 753, 939, 1757, 2191, 4769, 5271, 5947, 6573, 14307, 17841, 33383, 41629, 78563, 100149, 124887, 235689, 549941, 1492697, 1649823, 4478091, 10448879, 31346637]

約数ペア:

[(1, 31346637), (3, 10448879), (7, 4478091), (19, 1649823), (21, 1492697), (57, 549941), (133, 235689), (251, 124887), (313, 100149), (399, 78563), (753, 41629), (939, 33383), (1757, 17841), (2191, 14307), (4769, 6573), (5271, 5947)]