155280293

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{3803}}^1$

素因数の和:4136

約数の個数: 16

約数和(自身を含む): 187461120

約数和(自身を除く): 32180827

約数列:

[1, 7, 19, 133, 307, 2149, 3803, 5833, 26621, 40831, 72257, 505799, 1167521, 8172647, 22182899, 155280293]

約数ペア:

[(1, 155280293), (7, 22182899), (19, 8172647), (133, 1167521), (307, 505799), (2149, 72257), (3803, 40831), (5833, 26621)]