1394934243

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1\times {\mathrm{8431}}^1$

素因数の和:8986

約数の個数: 16

約数和(自身を含む): 1878784512

約数和(自身を除く): 483850269

約数列:

[1, 3, 131, 393, 421, 1263, 8431, 25293, 55151, 165453, 1104461, 3313383, 3549451, 10648353, 464978081, 1394934243]

約数ペア:

[(1, 1394934243), (3, 464978081), (131, 10648353), (393, 3549451), (421, 3313383), (1263, 1104461), (8431, 165453), (25293, 55151)]