201919263

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{739631}}^1$

素因数の和:739654

約数の個数: 16

約数和(自身を含む): 331355136

約数和(自身を除く): 129435873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 739631, 2218893, 5177417, 9615203, 15532251, 28845609, 67306421, 201919263]

約数ペア:

[(1, 201919263), (3, 67306421), (7, 28845609), (13, 15532251), (21, 9615203), (39, 5177417), (91, 2218893), (273, 739631)]