16534557

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 28194880

約数和(自身を除く): 11660323

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 163, 221, 289, 351, 459, 489, 663, 867, 1467, 1989, 2119, 2601, 2771, 3757, 4401, 5967, 6357, 7803, 8313, 11271, 19071, 24939, 33813, 36023, 47107, 57213, 74817, 101439, 108069, 141321, 324207, 423963, 612391, 972621, 1271889, 1837173, 5511519, 16534557]

約数ペア:

[(1, 16534557), (3, 5511519), (9, 1837173), (13, 1271889), (17, 972621), (27, 612391), (39, 423963), (51, 324207), (117, 141321), (153, 108069), (163, 101439), (221, 74817), (289, 57213), (351, 47107), (459, 36023), (489, 33813), (663, 24939), (867, 19071), (1467, 11271), (1989, 8313), (2119, 7803), (2601, 6357), (2771, 5967), (3757, 4401)]