247702994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1608461}}^1$

素因数の和:1608481

約数の個数: 16

約数和(自身を含む): 463237056

約数和(自身を除く): 215534062

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1608461, 3216922, 11259227, 17693071, 22518454, 35386142, 123851497, 247702994]

約数ペア:

[(1, 247702994), (2, 123851497), (7, 35386142), (11, 22518454), (14, 17693071), (22, 11259227), (77, 3216922), (154, 1608461)]