420097551

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1\times {\mathrm{2671}}^1$

素因数の和:3286

約数の個数: 16

約数和(自身を含む): 566891520

約数和(自身を除く): 146793969

約数列:

[1, 3, 103, 309, 509, 1527, 2671, 8013, 52427, 157281, 275113, 825339, 1359539, 4078617, 140032517, 420097551]

約数ペア:

[(1, 420097551), (3, 140032517), (103, 4078617), (309, 1359539), (509, 825339), (1527, 275113), (2671, 157281), (8013, 52427)]