17970029

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 24053760

約数和(自身を除く): 6083731

約数列:

[1, 7, 11, 19, 71, 77, 133, 173, 209, 497, 781, 1211, 1349, 1463, 1903, 3287, 5467, 9443, 12283, 13321, 14839, 23009, 36157, 85981, 103873, 135113, 233377, 253099, 945791, 1633639, 2567147, 17970029]

約数ペア:

[(1, 17970029), (7, 2567147), (11, 1633639), (19, 945791), (71, 253099), (77, 233377), (133, 135113), (173, 103873), (209, 85981), (497, 36157), (781, 23009), (1211, 14839), (1349, 13321), (1463, 12283), (1903, 9443), (3287, 5467)]