128414813

素因数分解:

${\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 140725728

約数和(自身を除く): 12310915

約数列:

[1, 29, 43, 53, 67, 841, 1247, 1537, 1943, 2279, 2881, 3551, 36163, 44573, 56347, 66091, 83549, 102979, 152693, 1916639, 2422921, 2986391, 4428097, 128414813]

約数ペア:

[(1, 128414813), (29, 4428097), (43, 2986391), (53, 2422921), (67, 1916639), (841, 152693), (1247, 102979), (1537, 83549), (1943, 66091), (2279, 56347), (2881, 44573), (3551, 36163)]