1815685201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3307}}^1$

素因数の和:3445

約数の個数: 32

約数和(自身を含む): 2172165120

約数和(自身を除く): 356479919

約数列:

[1, 11, 19, 37, 71, 209, 407, 703, 781, 1349, 2627, 3307, 7733, 14839, 28897, 36377, 49913, 62833, 122359, 234797, 549043, 691163, 1345949, 2324821, 2582767, 4461143, 8687489, 25573031, 49072573, 95562379, 165062291, 1815685201]

約数ペア:

[(1, 1815685201), (11, 165062291), (19, 95562379), (37, 49072573), (71, 25573031), (209, 8687489), (407, 4461143), (703, 2582767), (781, 2324821), (1349, 1345949), (2627, 691163), (3307, 549043), (7733, 234797), (14839, 122359), (28897, 62833), (36377, 49913)]