16797213

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{1583}}^1$

素因数の和:1726

約数の個数: 20

約数和(自身を含む): 25299648

約数和(自身を除く): 8502435

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 1583, 3537, 4749, 10611, 14247, 42741, 128223, 207373, 622119, 1866357, 5599071, 16797213]

約数ペア:

[(1, 16797213), (3, 5599071), (9, 1866357), (27, 622119), (81, 207373), (131, 128223), (393, 42741), (1179, 14247), (1583, 10611), (3537, 4749)]