129272318

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{543161}}^1$

素因数の和:543187

約数の個数: 16

約数和(自身を含む): 234645984

約数和(自身を除く): 105373666

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 543161, 1086322, 3802127, 7604254, 9233737, 18467474, 64636159, 129272318]

約数ペア:

[(1, 129272318), (2, 64636159), (7, 18467474), (14, 9233737), (17, 7604254), (34, 3802127), (119, 1086322), (238, 543161)]