2980451937

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{197551}}^1$

素因数の和:197708

約数の個数: 16

約数和(自身を含む): 4096438272

約数和(自身を除く): 1115986335

約数列:

[1, 3, 47, 107, 141, 321, 5029, 15087, 197551, 592653, 9284897, 21137957, 27854691, 63413871, 993483979, 2980451937]

約数ペア:

[(1, 2980451937), (3, 993483979), (47, 63413871), (107, 27854691), (141, 21137957), (321, 9284897), (5029, 592653), (15087, 197551)]