91245011

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 117976320

約数和(自身を除く): 26731309

約数列:

[1, 11, 13, 19, 43, 71, 121, 143, 209, 247, 473, 559, 781, 817, 923, 1349, 1573, 2299, 2717, 3053, 5203, 6149, 8591, 8987, 10153, 10621, 14839, 17537, 29887, 33583, 39689, 58007, 67639, 98857, 111683, 116831, 163229, 192907, 369413, 436579, 638077, 754091, 1285141, 2121977, 4802369, 7018847, 8295001, 91245011]

約数ペア:

[(1, 91245011), (11, 8295001), (13, 7018847), (19, 4802369), (43, 2121977), (71, 1285141), (121, 754091), (143, 638077), (209, 436579), (247, 369413), (473, 192907), (559, 163229), (781, 116831), (817, 111683), (923, 98857), (1349, 67639), (1573, 58007), (2299, 39689), (2717, 33583), (3053, 29887), (5203, 17537), (6149, 14839), (8591, 10621), (8987, 10153)]