17967696721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 20649807360

約数和(自身を除く): 2682110639

約数列:

[1, 13, 29, 71, 79, 293, 377, 841, 923, 1027, 2059, 2291, 3809, 5609, 8497, 10933, 20803, 23147, 26767, 29783, 59711, 66439, 72917, 110461, 162661, 246413, 270439, 300911, 603287, 671263, 776243, 863707, 1643437, 2114593, 3203369, 4717169, 7842731, 8726419, 17495323, 19466627, 21364681, 47659673, 61323197, 227439199, 253066151, 619575749, 1382130517, 17967696721]

約数ペア:

[(1, 17967696721), (13, 1382130517), (29, 619575749), (71, 253066151), (79, 227439199), (293, 61323197), (377, 47659673), (841, 21364681), (923, 19466627), (1027, 17495323), (2059, 8726419), (2291, 7842731), (3809, 4717169), (5609, 3203369), (8497, 2114593), (10933, 1643437), (20803, 863707), (23147, 776243), (26767, 671263), (29783, 603287), (59711, 300911), (66439, 270439), (72917, 246413), (110461, 162661)]