257029383

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{124349}}^1$

素因数の和:124418

約数の個数: 16

約数和(自身を含む): 376034400

約数和(自身を除く): 119005017

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 124349, 373047, 1616537, 4849611, 6590497, 19771491, 85676461, 257029383]

約数ペア:

[(1, 257029383), (3, 85676461), (13, 19771491), (39, 6590497), (53, 4849611), (159, 1616537), (689, 373047), (2067, 124349)]