11471421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 17619840

約数和(自身を除く): 6148419

約数列:

[1, 3, 13, 19, 39, 57, 113, 137, 247, 339, 411, 741, 1469, 1781, 2147, 2603, 4407, 5343, 6441, 7809, 15481, 27911, 33839, 46443, 83733, 101517, 201253, 294139, 603759, 882417, 3823807, 11471421]

約数ペア:

[(1, 11471421), (3, 3823807), (13, 882417), (19, 603759), (39, 294139), (57, 201253), (113, 101517), (137, 83733), (247, 46443), (339, 33839), (411, 27911), (741, 15481), (1469, 7809), (1781, 6441), (2147, 5343), (2603, 4407)]