201971289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{126311}}^1$

素因数の和:126368

約数の個数: 16

約数和(自身を含む): 297085824

約数和(自身を除く): 95114535

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 126311, 378933, 1642043, 4926129, 5178751, 15536253, 67323763, 201971289]

約数ペア:

[(1, 201971289), (3, 67323763), (13, 15536253), (39, 5178751), (41, 4926129), (123, 1642043), (533, 378933), (1599, 126311)]