51662989

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1321}}^1$

素因数の和:1516

約数の個数: 16

約数和(自身を含む): 61086976

約数和(自身を除く): 9423987

約数列:

[1, 7, 37, 151, 259, 1057, 1321, 5587, 9247, 39109, 48877, 199471, 342139, 1396297, 7380427, 51662989]

約数ペア:

[(1, 51662989), (7, 7380427), (37, 1396297), (151, 342139), (259, 199471), (1057, 48877), (1321, 39109), (5587, 9247)]