56553879

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{953}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 76564224

約数和(自身を除く): 20010345

約数列:

[1, 3, 131, 151, 393, 453, 953, 2859, 19781, 59343, 124843, 143903, 374529, 431709, 18851293, 56553879]

約数ペア:

[(1, 56553879), (3, 18851293), (131, 431709), (151, 374529), (393, 143903), (453, 124843), (953, 59343), (2859, 19781)]