17997489363

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{2731}}^1$

素因数の和:3016

約数の個数: 64

約数和(自身を含む): 29005185024

約数和(自身を除く): 11007695661

約数列:

[1, 3, 7, 21, 31, 53, 93, 159, 191, 217, 371, 573, 651, 1113, 1337, 1643, 2731, 4011, 4929, 5921, 8193, 10123, 11501, 17763, 19117, 30369, 34503, 41447, 57351, 70861, 84661, 124341, 144743, 212583, 253983, 313813, 434229, 521621, 592627, 941439, 1013201, 1564863, 1777881, 2196691, 3039603, 3651347, 4487033, 6590073, 10954041, 13461099, 16170251, 27645913, 31409231, 48510753, 82937739, 94227693, 113191757, 193521391, 339575271, 580564173, 857023303, 2571069909, 5999163121, 17997489363]

約数ペア:

[(1, 17997489363), (3, 5999163121), (7, 2571069909), (21, 857023303), (31, 580564173), (53, 339575271), (93, 193521391), (159, 113191757), (191, 94227693), (217, 82937739), (371, 48510753), (573, 31409231), (651, 27645913), (1113, 16170251), (1337, 13461099), (1643, 10954041), (2731, 6590073), (4011, 4487033), (4929, 3651347), (5921, 3039603), (8193, 2196691), (10123, 1777881), (11501, 1564863), (17763, 1013201), (19117, 941439), (30369, 592627), (34503, 521621), (41447, 434229), (57351, 313813), (70861, 253983), (84661, 212583), (124341, 144743)]