203381997

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{106427}}^1$

素因数の和:106457

約数の個数: 24

約数和(自身を含む): 339718176

約数和(自身を除く): 136336179

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 106427, 319281, 744989, 1383551, 2234967, 4150653, 5214923, 9684857, 15644769, 29054571, 67793999, 203381997]

約数ペア:

[(1, 203381997), (3, 67793999), (7, 29054571), (13, 15644769), (21, 9684857), (39, 5214923), (49, 4150653), (91, 2234967), (147, 1383551), (273, 744989), (637, 319281), (1911, 106427)]