168421737

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{907}}^1$

素因数の和:1269

約数の個数: 32

約数和(自身を含む): 260457984

約数和(自身を除く): 92036247

約数列:

[1, 3, 11, 17, 33, 51, 187, 331, 561, 907, 993, 2721, 3641, 5627, 9977, 10923, 15419, 16881, 29931, 46257, 61897, 169609, 185691, 300217, 508827, 900651, 3302387, 5103689, 9907161, 15311067, 56140579, 168421737]

約数ペア:

[(1, 168421737), (3, 56140579), (11, 15311067), (17, 9907161), (33, 5103689), (51, 3302387), (187, 900651), (331, 508827), (561, 300217), (907, 185691), (993, 169609), (2721, 61897), (3641, 46257), (5627, 29931), (9977, 16881), (10923, 15419)]