80471811

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 126074880

約数和(自身を除く): 45603069

約数列:

[1, 3, 7, 21, 59, 107, 177, 321, 413, 607, 749, 1239, 1821, 2247, 4249, 6313, 12747, 18939, 35813, 44191, 64949, 107439, 132573, 194847, 250691, 454643, 752073, 1363929, 3831991, 11495973, 26823937, 80471811]

約数ペア:

[(1, 80471811), (3, 26823937), (7, 11495973), (21, 3831991), (59, 1363929), (107, 752073), (177, 454643), (321, 250691), (413, 194847), (607, 132573), (749, 107439), (1239, 64949), (1821, 44191), (2247, 35813), (4249, 18939), (6313, 12747)]