280160419

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1523}}^1\times {\mathrm{2389}}^1$

素因数の和:3930

約数の個数: 16

約数和(自身を含む): 349666560

約数和(自身を除く): 69506141

約数列:

[1, 7, 11, 77, 1523, 2389, 10661, 16723, 16753, 26279, 117271, 183953, 3638447, 25469129, 40022917, 280160419]

約数ペア:

[(1, 280160419), (7, 40022917), (11, 25469129), (77, 3638447), (1523, 183953), (2389, 117271), (10661, 26279), (16723, 16753)]