2216949469

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{537703}}^1$

素因数の和:537760

約数の個数: 16

約数和(自身を含む): 2753044480

約数和(自身を除く): 536095011

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 537703, 3763921, 10216357, 16668793, 71514499, 116681551, 316707067, 2216949469]

約数ペア:

[(1, 2216949469), (7, 316707067), (19, 116681551), (31, 71514499), (133, 16668793), (217, 10216357), (589, 3763921), (4123, 537703)]