201095391

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{5179}}^1$

素因数の和:5275

約数の個数: 24

約数和(自身を含む): 313783680

約数和(自身を除く): 112688289

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1849, 5179, 5547, 12943, 15537, 36253, 38829, 108759, 222697, 668091, 1558879, 4676637, 9575971, 28727913, 67031797, 201095391]

約数ペア:

[(1, 201095391), (3, 67031797), (7, 28727913), (21, 9575971), (43, 4676637), (129, 1558879), (301, 668091), (903, 222697), (1849, 108759), (5179, 38829), (5547, 36253), (12943, 15537)]