214909247

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{643}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 264297600

約数和(自身を除く): 49388353

約数列:

[1, 7, 19, 49, 133, 359, 643, 931, 2513, 4501, 6821, 12217, 17591, 31507, 47747, 85519, 230837, 334229, 598633, 1615859, 4385903, 11311013, 30701321, 214909247]

約数ペア:

[(1, 214909247), (7, 30701321), (19, 11311013), (49, 4385903), (133, 1615859), (359, 598633), (643, 334229), (931, 230837), (2513, 85519), (4501, 47747), (6821, 31507), (12217, 17591)]