13947339

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 22127616

約数和(自身を除く): 8180277

約数列:

[1, 3, 7, 21, 41, 97, 123, 167, 287, 291, 501, 679, 861, 1169, 2037, 3507, 3977, 6847, 11931, 16199, 20541, 27839, 47929, 48597, 83517, 113393, 143787, 340179, 664159, 1992477, 4649113, 13947339]

約数ペア:

[(1, 13947339), (3, 4649113), (7, 1992477), (21, 664159), (41, 340179), (97, 143787), (123, 113393), (167, 83517), (287, 48597), (291, 47929), (501, 27839), (679, 20541), (861, 16199), (1169, 11931), (2037, 6847), (3507, 3977)]