21215202486

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1\times {\mathrm{79757}}^1$

素因数の和:80836

約数の個数: 32

約数和(自身を含む): 43459815168

約数和(自身を除く): 22244612682

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 1031, 2062, 3093, 6186, 44333, 79757, 88666, 132999, 159514, 239271, 265998, 478542, 3429551, 6859102, 10288653, 20577306, 82229467, 164458934, 246688401, 493376802, 3535867081, 7071734162, 10607601243, 21215202486]

約数ペア:

[(1, 21215202486), (2, 10607601243), (3, 7071734162), (6, 3535867081), (43, 493376802), (86, 246688401), (129, 164458934), (258, 82229467), (1031, 20577306), (2062, 10288653), (3093, 6859102), (6186, 3429551), (44333, 478542), (79757, 265998), (88666, 239271), (132999, 159514)]