164423701

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 193818240

約数和(自身を除く): 29394539

約数列:

[1, 13, 19, 43, 113, 137, 247, 559, 817, 1469, 1781, 2147, 2603, 4859, 5891, 10621, 15481, 27911, 33839, 63167, 76583, 92321, 111929, 201253, 294139, 665683, 1200173, 1455077, 3823807, 8653879, 12647977, 164423701]

約数ペア:

[(1, 164423701), (13, 12647977), (19, 8653879), (43, 3823807), (113, 1455077), (137, 1200173), (247, 665683), (559, 294139), (817, 201253), (1469, 111929), (1781, 92321), (2147, 76583), (2603, 63167), (4859, 33839), (5891, 27911), (10621, 15481)]