15969843

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 24261120

約数和(自身を除く): 8291277

約数列:

[1, 3, 9, 23, 69, 179, 207, 431, 537, 1293, 1611, 3879, 4117, 9913, 12351, 29739, 37053, 77149, 89217, 231447, 694341, 1774427, 5323281, 15969843]

約数ペア:

[(1, 15969843), (3, 5323281), (9, 1774427), (23, 694341), (69, 231447), (179, 89217), (207, 77149), (431, 37053), (537, 29739), (1293, 12351), (1611, 9913), (3879, 4117)]