159660291

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{205483}}^1$

素因数の和:205530

約数の個数: 16

約数和(自身を含む): 249868544

約数和(自身を除く): 90208253

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 205483, 616449, 1438381, 4315143, 7602871, 22808613, 53220097, 159660291]

約数ペア:

[(1, 159660291), (3, 53220097), (7, 22808613), (21, 7602871), (37, 4315143), (111, 1438381), (259, 616449), (777, 205483)]