159289991

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{4057}}^1$

素因数の和:4214

約数の個数: 16

約数和(自身を含む): 186992640

約数和(自身を除く): 27702649

約数列:

[1, 7, 71, 79, 497, 553, 4057, 5609, 28399, 39263, 288047, 320503, 2016329, 2243521, 22755713, 159289991]

約数ペア:

[(1, 159289991), (7, 22755713), (71, 2243521), (79, 2016329), (497, 320503), (553, 288047), (4057, 39263), (5609, 28399)]