7883920869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{20149}}^1$

素因数の和:20401

約数の個数: 32

約数和(自身を含む): 11699251200

約数和(自身を除く): 3815330331

約数列:

[1, 3, 11, 33, 71, 167, 213, 501, 781, 1837, 2343, 5511, 11857, 20149, 35571, 60447, 130427, 221639, 391281, 664917, 1430579, 3364883, 4291737, 10094649, 15736369, 37013713, 47209107, 111041139, 238906693, 716720079, 2627973623, 7883920869]

約数ペア:

[(1, 7883920869), (3, 2627973623), (11, 716720079), (33, 238906693), (71, 111041139), (167, 47209107), (213, 37013713), (501, 15736369), (781, 10094649), (1837, 4291737), (2343, 3364883), (5511, 1430579), (11857, 664917), (20149, 391281), (35571, 221639), (60447, 130427)]