153946247

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{23827}}^1$

素因数の和:23918

約数の個数: 16

約数和(自身を含む): 192148992

約数和(自身を除く): 38202745

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 23827, 166789, 309751, 1691717, 2168257, 11842019, 21992321, 153946247]

約数ペア:

[(1, 153946247), (7, 21992321), (13, 11842019), (71, 2168257), (91, 1691717), (497, 309751), (923, 166789), (6461, 23827)]