397290417

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{4363}}^1$

素因数の和:4732

約数の個数: 16

約数和(自身を含む): 536248320

約数和(自身を除く): 138957903

約数列:

[1, 3, 127, 239, 381, 717, 4363, 13089, 30353, 91059, 554101, 1042757, 1662303, 3128271, 132430139, 397290417]

約数ペア:

[(1, 397290417), (3, 132430139), (127, 3128271), (239, 1662303), (381, 1042757), (717, 554101), (4363, 91059), (13089, 30353)]