2021043963

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{119723}}^1$

素因数の和:120074

約数の個数: 16

約数和(自身を含む): 2861882496

約数和(自身を除く): 840838533

約数列:

[1, 3, 17, 51, 331, 993, 5627, 16881, 119723, 359169, 2035291, 6105873, 39628313, 118884939, 673681321, 2021043963]

約数ペア:

[(1, 2021043963), (3, 673681321), (17, 118884939), (51, 39628313), (331, 6105873), (993, 2035291), (5627, 359169), (16881, 119723)]