217811045517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{480091}}^1\times {\mathrm{11633}}^1$

素因数の和:491740

約数の個数: 16

約数和(自身を含む): 312781858368

約数和(自身を除く): 94970812851

約数列:

[1, 3, 13, 39, 11633, 34899, 151229, 453687, 480091, 1440273, 6241183, 18723549, 5584898603, 16754695809, 72603681839, 217811045517]

約数ペア:

[(1, 217811045517), (3, 72603681839), (13, 16754695809), (39, 5584898603), (11633, 18723549), (34899, 6241183), (151229, 1440273), (453687, 480091)]