29319521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 38486016

約数和(自身を除く): 9166495

約数列:

[1, 7, 11, 31, 71, 77, 173, 217, 341, 497, 781, 1211, 1903, 2201, 2387, 5363, 5467, 12283, 13321, 15407, 24211, 37541, 58993, 85981, 135113, 169477, 380773, 412951, 945791, 2665411, 4188503, 29319521]

約数ペア:

[(1, 29319521), (7, 4188503), (11, 2665411), (31, 945791), (71, 412951), (77, 380773), (173, 169477), (217, 135113), (341, 85981), (497, 58993), (781, 37541), (1211, 24211), (1903, 15407), (2201, 13321), (2387, 12283), (5363, 5467)]