51945621

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1063}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 85800960

約数和(自身を除く): 33855339

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 273, 537, 1063, 1253, 2327, 3189, 3759, 6981, 7441, 13819, 16289, 22323, 41457, 48867, 96733, 190277, 290199, 570831, 1331939, 2473601, 3995817, 7420803, 17315207, 51945621]

約数ペア:

[(1, 51945621), (3, 17315207), (7, 7420803), (13, 3995817), (21, 2473601), (39, 1331939), (91, 570831), (179, 290199), (273, 190277), (537, 96733), (1063, 48867), (1253, 41457), (2327, 22323), (3189, 16289), (3759, 13819), (6981, 7441)]