157217989

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4549}}^1$

素因数の和:4692

約数の個数: 16

約数和(自身を含む): 176904000

約数和(自身を除く): 19686011

約数列:

[1, 17, 19, 107, 323, 1819, 2033, 4549, 34561, 77333, 86431, 486743, 1469327, 8274631, 9248117, 157217989]

約数ペア:

[(1, 157217989), (17, 9248117), (19, 8274631), (107, 1469327), (323, 486743), (1819, 86431), (2033, 77333), (4549, 34561)]