389389247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1\times {\mathrm{613}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 424367328

約数和(自身を除く): 34978081

約数列:

[1, 13, 131, 373, 613, 1703, 4849, 7969, 48863, 80303, 228649, 635219, 1043939, 2972437, 29953019, 389389247]

約数ペア:

[(1, 389389247), (13, 29953019), (131, 2972437), (373, 1043939), (613, 635219), (1703, 228649), (4849, 80303), (7969, 48863)]