638997652007

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5250899}}^1$

素因数の和:5250983

約数の個数: 32

約数和(自身を含む): 804521894400

約数和(自身を除く): 165524242393

約数列:

[1, 11, 13, 23, 37, 143, 253, 299, 407, 481, 851, 3289, 5291, 9361, 11063, 121693, 5250899, 57759889, 68261687, 120770677, 194283263, 750878557, 1328477447, 1570018801, 2137115893, 2525682419, 4468515049, 17270206811, 27782506609, 49153665539, 58090695637, 638997652007]

約数ペア:

[(1, 638997652007), (11, 58090695637), (13, 49153665539), (23, 27782506609), (37, 17270206811), (143, 4468515049), (253, 2525682419), (299, 2137115893), (407, 1570018801), (481, 1328477447), (851, 750878557), (3289, 194283263), (5291, 120770677), (9361, 68261687), (11063, 57759889), (121693, 5250899)]