13961031

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1301}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 21967344

約数和(自身を除く): 8006313

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1301, 1533, 3577, 3903, 9107, 10731, 27321, 63749, 94973, 191247, 284919, 664811, 1994433, 4653677, 13961031]

約数ペア:

[(1, 13961031), (3, 4653677), (7, 1994433), (21, 664811), (49, 284919), (73, 191247), (147, 94973), (219, 63749), (511, 27321), (1301, 10731), (1533, 9107), (3577, 3903)]