2019915381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1302331}}^1$

素因数の和:1302392

約数の個数: 16

約数和(自身を含む): 3000572928

約数和(自身を除く): 980657547

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 1302331, 3906993, 14325641, 42976923, 61209557, 183628671, 673305127, 2019915381]

約数ペア:

[(1, 2019915381), (3, 673305127), (11, 183628671), (33, 61209557), (47, 42976923), (141, 14325641), (517, 3906993), (1551, 1302331)]