1628679981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{277411}}^1$

素因数の和:277536

約数の個数: 16

約数和(自身を含む): 2308067840

約数和(自身を除く): 679387859

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 277411, 832233, 5270809, 15812427, 28573333, 85719999, 542893327, 1628679981]

約数ペア:

[(1, 1628679981), (3, 542893327), (19, 85719999), (57, 28573333), (103, 15812427), (309, 5270809), (1957, 832233), (5871, 277411)]