77230321

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 92586240

約数和(自身を除く): 15355919

約数列:

[1, 7, 49, 71, 79, 281, 497, 553, 1967, 3479, 3871, 5609, 13769, 19951, 22199, 39263, 139657, 155393, 274841, 977599, 1087751, 1576129, 11032903, 77230321]

約数ペア:

[(1, 77230321), (7, 11032903), (49, 1576129), (71, 1087751), (79, 977599), (281, 274841), (497, 155393), (553, 139657), (1967, 39263), (3479, 22199), (3871, 19951), (5609, 13769)]