2005540901

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{468913}}^1$

素因数の和:468980

約数の個数: 16

約数和(自身を含む): 2520881664

約数和(自身を除く): 515340763

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 468913, 3282391, 6095869, 22038911, 42671083, 154272377, 286505843, 2005540901]

約数ペア:

[(1, 2005540901), (7, 286505843), (13, 154272377), (47, 42671083), (91, 22038911), (329, 6095869), (611, 3282391), (4277, 468913)]